OTA Updates/Apple Watch/8.1

From The Apple Wiki

Apple Watch Series 3

Watch3,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 2c2bb04746c3cda55d5dceb1c2bb41aca2d0d921.zip 1,176,569,884
7.6 beta 2 18U5533b f8cdacc0d419523fb325384345a366b671ce9c4e.zip 1,176,464,489
7.6 beta 3 18U5542b c19719f12b72b316377032163dfbce3aeb14595e.zip 1,173,787,070
7.6 beta 4 18U5552d 06ae321ac65d341e703b226c1126e66e8884a26e.zip 1,173,630,630
7.6 beta 5 18U5561a 95424527aefbc0221a85d9f015c0aaee63074618.zip 1,150,999,249
8.0 beta 19R5266q 4c7b6e44af2c3ab38f58f289c8cfc6a01563ed82.zip 878,209,284
8.0 beta 2 19R5286f 94699d249b58b8940c56fbb14cb50388981d67f5.zip 836,538,781
8.0 beta 3 19R5302f 2914a883ce746ee41554b47948cd2cbfdc611c2a.zip 750,811,619
8.0 beta 4 19R5312e f6b213422f72e06880d96badb88c366e2d778fcd.zip 661,998,926
8.0 beta 5 19R5323g 7a3baa17fe6f3b475d735fb992ee7889a0e655d5.zip 482,198,398
8.0 beta 6 19R5330d 28f33b6c5fcc316fe985903b7795bbd09b7d01d6.zip 434,978,255
8.0 beta 7 19R5340a 8168080c31d4df24cd7bb9928e03e6303224e136.zip 432,920,234
8.0 beta 8 19R5342a 9b5530ab8f911bb53989a695535169a187fada99.zip 432,927,673
8.1 beta 19R5541f a8bcdd712aa90e5a3491fd2376d183706db1750b.zip 431,109,823
8.1 beta 2 19R5551d ae100f059d2ddcc4c1e8755b88a8b9a919333e95.zip 405,027,670
8.1 beta 3 19R5559e 230761acc4b3ab62f443b1073ef213a9531c0806.zip 257,635,035
8.1 beta 4 19R5566a b12c1c0f5ff3fd5ad13a817faa381328ade3861b.zip 243,819,986
19R570 — f8280939d2ef9a8526faaa2ef2f994eb2bdf2191.zip 1,726,001,359
5.3.5 16U652 3e58c361ea0a390e249154eb3d4fbfcfd6e6fafb.zip 1,589,506,204
5.3.6 16U662 584e94e14fad51839a4681cca095cda645973ec4.zip 1,589,510,130
5.3.7 16U674 a4d97d85d951ae0126e094add54bf5cb6c870144.zip 1,589,514,627
5.3.8 16U680 d4368c228e1fa382571905b13d6d31980cfeb0ab.zip 1,589,498,214
5.3.9 16U693 3bef0b9b0b4251a4738f6c750dc667e7c3290406.zip 1,589,507,220
6.0 17R575 c6d6e787906feb235e1af2ed211de768ec6a8c84.zip 1,536,098,296
6.1 17S84 8b54f10d6fbefb7d1ad5c6bf9630e05a077c3cdd.zip 1,514,281,642
6.1.1 17S449 e959a35bb6dc8c1e54d3cee5b1bf17627a2f91cb.zip 1,514,552,338
6.1.2 17S796 35884fe1352d9f03092da3a0394711eff500c648.zip 1,514,711,588
6.1.3 17S811 fadd0dba421d376b30d563227db09af5ae73ae02.zip 1,514,712,277
6.2 17T529 bec0983a9b513057aca4e7ffefb8945218b1b606.zip 1,507,330,578
6.2.1 17T530 3df8e123b4ee757c562d82cb73b47f498b396eab.zip 1,507,326,704
6.2.5 17T608 7d8d9b3ebc9889827e8be072a141a9373956ce8c.zip 1,506,992,565
6.2.6 17T620 4e83120814bebd4e3694d539e2f38d15396cf060.zip 1,506,993,089
6.2.8 17U63 c7584a66a080cfa01836bb6a0e4e53a9d94ee14c.zip 1,506,817,141
6.3 17U216 552a173b3bfb7b77f099f6de1443b315abedcf2e.zip 1,506,822,168
7.0 18R382 dfca27b8c161abf9e95f6040bc19572e2c4751cf.zip 1,220,187,505
7.0.1 18R395 ec91f66f172773b275e736cccbbf35b2b09844a6.zip 1,220,184,925
7.0.2 18R402 9829477abcd6b0f26b052ec6e224fbde38c447bd.zip 1,220,196,591
7.0.3 18R410 78120f171191e32462cec923ff66fc2c98dd22f3.zip 1,220,191,392
7.1 RC 18R589 77b2511c5ac85b7083d8b420125881a42a70a5d4.zip 1,205,422,260
7.1 18R590 9f2b2eb3ae77c588e5eabf9e06d731c62c7ae690.zip 1,205,426,923
7.2 18S563 2808c3cacdf36a87fd07f4b2c25da3a4b18077f2.zip 1,203,685,649
7.3 18S801 bd883edfb7b05440202aebd2f294317a7266123c.zip 1,203,212,230
7.3.2 18S821 9305152658e274675ce57add273b24f28ed3e9b4.zip 1,203,187,262
7.3.3 18S830 b843c757c5a76a14fadd2619d4c67f1ba5873c75.zip 1,203,207,024
7.4 18T195 75a84141bb732f12da6ba246e66850a75f2439fc.zip 1,177,676,164
7.4.1 18T201 c3211b2ae9e1e43c2e0d5ca60375514dc7c0afee.zip 1,177,674,622
7.5 18T567 4d9721652850e35c587e3f9e2f26cb14b802058a.zip 1,172,999,238
7.6 18U63 731e01a65d38bddd6c30be83c511e31acb2923ce.zip 1,150,443,793
7.6.1 18U70 a520592556d31d5fc3ac4ef831c7a540d9502a57.zip 1,150,450,562
7.6.2 18U80 96d7273f801ba914b69f1b5fa1127ad7c8013ece.zip 1,150,451,459
8.0 19R346 3376efdb9ed07ae18f6f9d6cf55780f004c061df.zip 419,495,085
8.0.1 19R354 072935a043a845a28020ba5cc50cb0b76b5ee6a4.zip 419,481,248

Watch3,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 410292935a311ce5607fd8ea7a38caea892d07ec.zip 1,181,029,846
7.6 beta 2 18U5533b bcc185fd1dc926a32746daac84d6878b87e305c2.zip 1,180,949,280
7.6 beta 3 18U5542b 68e6e12abab970eda82142d0c36fee868c3a8842.zip 1,178,257,615
7.6 beta 4 18U5552d 7f09789c2a8467c386c85dacd80d618fc9060b8f.zip 1,178,095,100
7.6 beta 5 18U5561a 4585b8f226bdac2d814e0b357e5b15db8d4e0c33.zip 1,155,471,096
8.0 beta 19R5266q e64100dde6eee33495d8c6950aee8f8917f38494.zip 864,389,797
8.0 beta 2 19R5286f ddd9a04a5a83ddc6f9be0427811915d15f5a2dd1.zip 822,542,902
8.0 beta 3 19R5302f f6bc5f5028224da9142aad2c44a9be4b487faffd.zip 750,819,521
8.0 beta 4 19R5312e 112f345d21540d04d399b1ac5023837164de4e61.zip 661,927,077
8.0 beta 5 19R5323g 4f8040edc556c19611bb6ff05805e52113a94d66.zip 482,121,522
8.0 beta 6 19R5330d 4dffbee1b39fa9ff4f62a34d7bb36a62ef99e91b.zip 434,903,626
8.0 beta 7 19R5340a 36af0352d7b61aba81706d2d783ab1881af0a01d.zip 432,854,147
8.0 beta 8 19R5342a 47f5c8adf10334ce27899563f1926df014015b95.zip 432,858,740
8.1 beta 19R5541f 0e8ff1f6d05aaf94634c0c0a72a6bed5b3360440.zip 431,146,503
8.1 beta 2 19R5551d 85a4d0e010016d9089720c1c4e5e7a18dcf9be3f.zip 405,068,121
8.1 beta 3 19R5559e 78f8b4a451b4febd212675f261f8e9562ebedf6b.zip 257,681,257
8.1 beta 4 19R5566a 7eac77c54b679f15cfb762c913553a4dd84ec35f.zip 243,858,178
19R570 — 48281bd804a802f9a885b5da47c42f6b680a7a91.zip 1,731,196,657
5.3.5 16U652 23d785888fd84facff9dd8cd1bd5d5cc3b44cb29.zip 1,594,998,172
5.3.6 16U662 9569554efb30d5609de869e022ebe20f135bcd8a.zip 1,594,997,998
5.3.7 16U674 ac5353428e333aca5b5edb9a5147499ba86ba83d.zip 1,595,002,784
5.3.8 16U680 08b5a966d7b369f4f463ca5fba05761aae790c08.zip 1,594,985,948
5.3.9 16U693 a70c85468ca505b366ccdf6cd2473aefcc6779e6.zip 1,594,990,760
6.0 17R575 aa12c2dbbcdb330917c9ac9928467b935d9d20d9.zip 1,540,678,377
6.1 17S84 a1e6fd91c28b55dc502a863c3cd563686bc004ff.zip 1,517,214,219
6.1.1 17S449 3e074ec02c82ae368c5af304c6625f3f26a4476f.zip 1,516,791,781
6.1.2 17S796 e58d0ae7dc6044cab3f43ef7d32631f504bc8bfa.zip 1,519,036,629
6.1.3 17S811 73765c58f28589dfb010b6dd92ffc52fedb43536.zip 1,519,034,297
6.2 17T529 25db759a90f892084067656b3ba8cc1ed6d26058.zip 1,513,011,046
6.2.1 17T530 2df9492b9cd6306501ac7af0657c055248e4b733.zip 1,513,011,893
6.2.5 17T608 35d79981fee5dbb141ed848cde0a820353231b1c.zip 1,512,458,743
6.2.6 17T620 d34e4b48e41f7d4942ed105620b18749a9c3efdc.zip 1,512,458,908
6.2.8 17U63 c31871b9410efa7b726c61c56f6303e2cd0695f3.zip 1,513,059,682
6.3 17U216 3f47897203677ce9f039888cfe652785f48bcc5b.zip 1,513,484,912
7.0 18R382 de14368f5c1e35fa7f467ef1270c2f6e877022e8.zip 1,225,195,207
7.0.1 18R395 42cb678fe1e778bed355ff35e0d9f1e81f482d47.zip 1,225,190,279
7.0.2 18R402 7a69d81dc0fc9197f8d06620ce75b5c18ffcd1ef.zip 1,225,203,137
7.0.3 18R410 d77bc8d39448ddedfa184018c7d44c4bb56fab06.zip 1,225,203,105
7.1 RC 18R589 723bfe8693f9f4483d965eaf6e0e9f8acdb43828.zip 1,210,086,923
7.1 18R590 72e286e4b206dd948690c78533ff1b8bfbf0e23f.zip 1,210,088,185
7.2 18S563 7cdd44a71feb3f6422a959b15bfbb265c5450c21.zip 1,208,013,666
7.3 18S801 04602b6bbdb8ef143e6a0da789e45717821ef172.zip 1,207,527,476
7.3.2 18S821 0a12e1637ff22fd6ef5b5b5c806abe2edd7f836e.zip 1,207,511,364
7.3.3 18S830 be7f838738d15cc88c026f1fc263fce38bfaad7f.zip 1,207,523,151
7.4 18T195 325d391da766e2352f2794265ad74cfd3120f35d.zip 1,182,498,778
7.4.1 18T201 570e3b008803299c8d26cc605469d69a4542fa0c.zip 1,182,496,588
7.5 18T567 4efd4ad02a41718c2757607b2c5d9c988216db75.zip 1,177,565,957
7.6 18U63 547340c10992360f045bd15ca1c4360a2ca9c62a.zip 1,154,983,942
7.6.1 18U70 154bfdd0d465d5c4f9337f8976dc73d57f9cd725.zip 1,154,983,953
7.6.2 18U80 a6495f9d02dd72ebf03eef644a5f1ff38d53446a.zip 1,154,991,902
8.0 19R346 fffdcb0f493bc79e5aae96bc0ea9a9bcba94e337.zip 419,525,426
8.0.1 19R354 5164e36bc7236d60d7538c45b20508c766c4fbc4.zip 419,510,277

Watch3,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 84e501dbeb654338f67c1bed19a9702cb2c3edb2.zip 1,114,438,459
7.6 beta 2 18U5533b 01883931a133d9821cc2cc28ba303660ceb4b4da.zip 1,114,317,989
7.6 beta 3 18U5542b 3d30906ee6e4265953aac9cd8363c7ae2637874d.zip 1,113,982,714
7.6 beta 4 18U5552d 89c19140aa777970b325f3159f078a8ff180da65.zip 1,113,832,561
7.6 beta 5 18U5561a a0a08fdbf70acdc31cc296b4e32fc4a376463d10.zip 1,113,692,137
8.0 beta 19R5266q 66c61339807b6aea353718a8200f76cf74f894fa.zip 910,019,906
8.0 beta 2 19R5286f 1c500866397f469fca6be9460fd4eadec955f7a8.zip 885,981,975
8.0 beta 3 19R5302f 84441ad19980d5e363501a02f1b0634e743cb3c2.zip 682,155,197
8.0 beta 4 19R5312e fda06048290121d66503b3c3ce41ce12102f9f91.zip 614,064,448
8.0 beta 5 19R5323g 787102749148e6613a879ff2cf2e4f8de4108170.zip 418,832,304
8.0 beta 6 19R5330d 31394ff8d7f29b8a31f0c145d693261c08023b21.zip 391,847,896
8.0 beta 7 19R5340a 00d61457f1ee4573c74f0475d297255642a682ce.zip 392,222,869
8.0 beta 8 19R5342a 5bbea5daaba932a0eb262128fbb28fcb2cc75f13.zip 392,234,372
8.1 beta 19R5541f 5270a5bf7d4e805b97d094998f4ce3e0fe8340fd.zip 347,575,488
8.1 beta 2 19R5551d 31a1ace815f649ecd258ffea50042088f4a69e8c.zip 312,435,970
8.1 beta 3 19R5559e 9265cac56e4823aca38bb3749fac3973c845b43e.zip 229,560,350
8.1 beta 4 19R5566a 51947089e696e89061498fccf1159fc1c4e7cd97.zip 212,178,344
19R570 — f6df9b25ca50f7a12ece07cee0d3ffacbd73be68.zip 1,657,132,616
5.3.5 16U652 c9182679393506e0045fdc9e39234c1897444f82.zip 1,523,643,399
5.3.6 16U662 f182b2190e6f69a0008c7633c48788d9eea527f8.zip 1,523,644,241
5.3.7 16U674 6e1c6c220c4a9c79b3b029dff170a1985a98b3c1.zip 1,523,650,834
5.3.8 16U680 fff85437b6b21f15635a15d1859516ff3bb24b30.zip 1,523,634,393
5.3.9 16U693 b768b44acbf86f3e343ecd796354189abbbaad16.zip 1,523,641,840
6.0 17R575 58cbeab201ee1f957676df4d8abfca7a51df533b.zip 1,468,734,190
6.1 17S84 696890dfe6293ba5d29fd3f1f3062a728c991aeb.zip 1,446,883,759
6.1.1 17S449 f37172f36aef4e6a7f12878838d2f8c911d21489.zip 1,448,026,503
6.1.2 17S796 2bbcce6f9be460656e162bf45862378b1e0cd6f3.zip 1,448,613,692
6.1.3 17S811 9417e2bb7186e66d77a4c0ee0b6e425b448d0fe3.zip 1,448,611,762
6.2 17T529 3499d18cfae4dd436e7bc1a1cfc667c62e7bcedf.zip 1,441,224,906
6.2.1 17T530 13784b4c92818bcde7233f05cd017dec197452cb.zip 1,441,227,034
6.2.5 17T608 1f837f59bcab54de23579c64bea20837b9008ea8.zip 1,440,727,326
6.2.6 17T620 2c8765a5c2df9adf7df2255690e5acea8913fada.zip 1,440,726,786
6.2.8 17U63 1a19907fe936639294819484fb55e5991ae4da30.zip 1,441,206,992
6.3 17U216 e1017c698260d24ef8cea93688e0afa894e90f55.zip 1,440,793,805
7.0 18R382 6964ff687d6c818ab950999ce10cf145cb0b42f9.zip 1,159,401,341
7.0.1 18R395 1de46ed2ae8d6d4fa176fa5de3d07b3a7ba1f31f.zip 1,159,397,539
7.0.2 18R402 ebea0a2f896dfe6202e0bd969f811c6f1325251f.zip 1,159,394,346
7.0.3 18R410 bf1e8b14209b9cf5c32909f2c18f1064d6e7ee68.zip 1,159,394,878
7.1 RC 18R589 af6073174e2a6e8f756988febf00dc74495acad4.zip 1,144,924,303
7.1 18R590 e1121bf095e1eb00db6874f5e7d1fce9169f1dfa.zip 1,144,923,098
7.2 18S563 19c474c90f252c45775075d9c16c015df11485de.zip 1,140,581,870
7.3 18S801 b62ec6da6dab66bef28ac227c91d84d124c79361.zip 1,140,076,559
7.3.2 18S821 2a2b96d8457cb73e3d9d183270a3f122c6099f96.zip 1,140,065,642
7.3.3 18S830 46d88d832167b89de0c14ccbb558f22a29f863f8.zip 1,140,077,060
7.4 18T195 e8361f68c5045f274151d10f24bc3f72c26dd9e7.zip 1,116,578,713
7.4.1 18T201 4580cfceafceaf238b3f0590fe75ab08e5b5229f.zip 1,116,568,681
7.5 18T567 07086d7070076d5d9a7bd33784a1c552212fa589.zip 1,113,780,746
7.6 18U63 98545ee6b526e0af03dd0ac419b305b16f0365d7.zip 1,113,230,691
7.6.1 18U70 db7e53a5d127d531ac56408a1ae1a2a042d8b805.zip 1,113,234,042
7.6.2 18U80 4c395ebf948bcbc700c135bf3c5b558f45518b19.zip 1,113,235,555
8.0 19R346 55fa1e546b5c573457b7d19f5dfd4521bb3489ee.zip 379,681,061
8.0.1 19R354 2a1460c6bb8bcd4aac56ca87d13f082371a88bb3.zip 379,671,645

Watch3,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 f020fd947298eba81b37995afd861e9fee35f29e.zip 1,119,532,980
7.6 beta 2 18U5533b cb891774c33f505be34611466655214e87db8bc3.zip 1,119,403,721
7.6 beta 3 18U5542b 035a4f892725c6cb4c4916616e5ac34b6b50743c.zip 1,119,106,871
7.6 beta 4 18U5552d e8b92945f1d4392f6c0b7f151679dd305be5ba43.zip 1,118,937,945
7.6 beta 5 18U5561a 8482f123ad618c3f9826c378a60e2c5f17a2ef40.zip 1,118,799,342
8.0 beta 19R5266q d548b3491d812f91e815beac8fe57d075fb2ed1a.zip 896,326,272
8.0 beta 2 19R5286f d12c7c7945d54306c6db08ac093f4bcdfa66fcf7.zip 872,107,107
8.0 beta 3 19R5302f 928825dfa1192720a3ae265c928a61db135aacf8.zip 682,285,027
8.0 beta 4 19R5312e cdcb79fff79b6c11ca17974c92071b1d1a88a10f.zip 614,112,765
8.0 beta 5 19R5323g 49f5b400cc6537f3d01c54caf2464e2f328cccee.zip 418,881,223
8.0 beta 6 19R5330d 4ceadfd6488447ba8e5181ac6f27791de2992cd1.zip 391,889,007
8.0 beta 7 19R5340a 4ec70f440798169e17c85e3aff8d2d49654fc989.zip 392,270,885
8.0 beta 8 19R5342a d296619ca68a7d51968453d3cbe43fe8a26f8166.zip 392,283,244
8.1 beta 19R5541f b9ba0b8fb411815ced9d3d6b653f7bf1207ef919.zip 347,598,739
8.1 beta 2 19R5551d 4be740309928c5417d8b0f2b8bedb53523ccc66e.zip 312,478,189
8.1 beta 3 19R5559e 6791c8818e55e8e6041d4d02c0733eea04216627.zip 229,603,486
8.1 beta 4 19R5566a 1215229fed18626f092f9f26b45d191f3e7d4fc5.zip 212,212,339
19R570 — 5d506995b591374cd539624aabab0fbdd7e32dba.zip 1,664,761,376
5.3.5 16U652 f59bf882c0e2136d78e89b58a63ee388d2ceeb81.zip 1,528,332,497
5.3.6 16U662 3b381fd9a287d70edfb8cecf0a1bc1454ed6ef2f.zip 1,528,331,432
5.3.7 16U674 a1917a0032510db19767b55c9e0118ea042f8ae9.zip 1,528,344,129
5.3.8 16U680 b23115f71b5c42c4247a614175a7b99b8a0b6366.zip 1,528,321,971
5.3.9 16U693 d96ec9ff2bf118eca43af49adf2b7e07dafcf02b.zip 1,528,322,868
6.0 17R575 bbb17e1736bc65e294c034ec026911bee2f9d0fc.zip 1,473,657,802
6.1 17S84 06db51f8b0069811c220954e189a054449a4dead.zip 1,450,816,280
6.1.1 17S449 7c992bd2bcee86eec6787885a78deb33321741b0.zip 1,450,188,013
6.1.2 17S796 ceaea1adaaf354bf5e14103ba97307c426f2b343.zip 1,451,401,525
6.1.3 17S811 862df69f86dd1bad317ce9685132521e4671dd29.zip 1,451,402,430
6.2 17T529 a8d738e9fcd1bae9d38dbb7ba13b915561ea7950.zip 1,446,345,979
6.2.1 17T530 f62c0371c4132fbff559a3ee3f09e6dbe7287f0d.zip 1,446,350,153
6.2.5 17T608 29f1d70cadb620717c93be2a793eb2c06c96ac28.zip 1,446,744,667
6.2.6 17T620 cc605c4e5a47df0cc3f546b35d1ffa718acbd807.zip 1,446,748,255
6.2.8 17U63 bf162e15ff897a3a6b7c769c32d555861328ff32.zip 1,446,989,717
6.3 17U216 721aa2ad51c25caae7b4b12a29b327f7d3679bea.zip 1,446,212,944
7.0 18R382 1bcb9008f4a91de9e433a951c8a9e16c0adcabc1.zip 1,163,988,848
7.0.1 18R395 9257db9052bb928f8c5826c0e4f261ce3585bd39.zip 1,163,984,530
7.0.2 18R402 e71620160573335e58136c3c0a9c982683d17e9c.zip 1,163,985,948
7.0.3 18R410 08330fbd43793610f6287af5b40ccadf3c507d91.zip 1,163,981,513
7.1 RC 18R589 6ca77c1cc96e3c647846143d249555a9c4f6dbfe.zip 1,149,936,257
7.1 18R590 24bf69f1284c444e845fd48c4eb410e3a5919fba.zip 1,149,938,272
7.2 18S563 d20ec6125726c0cfacf86ef683e3cb35a835912f.zip 1,145,574,356
7.3 18S801 ce32f878eda8f42d7411a0be94a9139dd9daa4fc.zip 1,145,074,151
7.3.2 18S821 0744ca0a1628d3ddccb475b8abda9855bc620f8d.zip 1,145,060,931
7.3.3 18S830 c78b8f274ca77828d8e165b247d969ee2edd45c2.zip 1,145,073,504
7.4 18T195 a0c472461b8f5e09d2f7876309d06ec1d6b5c109.zip 1,120,993,903
7.4.1 18T201 faf1d8007985a68a261fa15d15bfdd540b3cfc55.zip 1,120,983,908
7.5 18T567 c6e439c9530cce38a2aa964ff3e473fe0b29c050.zip 1,118,888,958
7.6 18U63 2c5cf5f9be396c43a9be7ce30a13ff905a5f3df5.zip 1,118,341,866
7.6.1 18U70 4f3a8d7ac85077da7279c87c9e838c030e72bd02.zip 1,118,345,247
7.6.2 18U80 a3004c70da779e1b8561fa13c0ddbeb70ae8091f.zip 1,118,347,083
8.0 19R346 58795e31d12b49a8a182969ca855882974397521.zip 379,714,289
8.0.1 19R354 9f813ee649b62a773cb567e92356ccc830d6368e.zip 379,704,564

Apple Watch Series 4

Watch4,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 b935bd58e1192a59f13710e95810797120c5ac66.zip 1,278,336,382
7.6 beta 2 18U5533b 7f7316ce04f514fd73aed29296312595b7ce14dc.zip 1,278,160,552
7.6 beta 3 18U5542b 3060c1e07549c22db636a92dd8a92ac1476fad5e.zip 1,277,936,116
7.6 beta 4 18U5552d 480f73500f2637fcadf87b0dabf0d53610510232.zip 1,277,885,309
7.6 beta 5 18U5561a 5178fe2740d0b4b78bbabcaefc42723b18b4d7b7.zip 1,277,829,040
8.0 beta 19R5266q 02448bebdc5a77ee443485ef25616cb3b744bffd.zip 927,618,410
8.0 beta 2 19R5286f de86cd5c5242dcde6a656f443da0cd073a0200a2.zip 880,297,759
8.0 beta 3 19R5302f 0c8b6a1d03d850c040d06cc3feec7c4eb74d87d3.zip 561,138,551
8.0 beta 4 19R5312e 1ebe180da3a711a9659ce9305d00740fb2ad2437.zip 486,699,386
8.0 beta 5 19R5323g 2cd3692cdd7400f571abe344a3923eb7ddbe9a43.zip 463,288,257
8.0 beta 6 19R5330d df6545a7f0b724b6994d5375eb1fa4b56e94f79f.zip 365,465,228
8.0 beta 7 19R5340a 85c40c5e21aa86e9eafac7f0ef3ab0bf00425a92.zip 364,020,706
8.0 beta 8 19R5342a ca2b050f9c4645e06c488620ff2162c8d18198c4.zip 364,005,691
8.1 beta 19R5541f c54e6176e5306f0acdb207017f9a086fa24d2776.zip 336,778,881
8.1 beta 2 19R5551d 80aacb8f87dfbd22b23232a61e0f48304e6d23fc.zip 313,471,207
8.1 beta 3 19R5559e e2371e0b4dcec9ac63ac4b466d3e0ebcecdf1170.zip 202,930,947
8.1 beta 4 19R5566a 52578925e5d2dc54168df56663e23eaa646c4ba1.zip 183,601,847
19R570 — 5894edfc882ca62c133975667e67fad9a965ade8.zip 1,858,915,352
5.3.5 16U652 b8882290175c4a53f8da9b42c0ed4557eed49e38.zip 1,707,588,328
5.3.6 16U662 99f3abdd71e0712b5091fd706a62ef4793393fb1.zip 1,707,581,368
5.3.7 16U674 06df58fcf0c5108b04af0a32b81bc541f30019cf.zip 1,707,589,198
5.3.8 16U680 98f2543514e782e8d34ca56a52f596e5630627f2.zip 1,707,582,303
5.3.9 16U693 51d63c977ddf315df547475e8be85314c928947d.zip 1,707,581,054
6.0 17R575 f52f2c37ed8cb8797b9d42fa20f3a49c76ae3a37.zip 1,660,046,148
6.0.1 17R605 1cda1d3365c293adfe0676970568f3d5d18e202c.zip 1,660,004,135
6.1 17S84 98d41a0b3ec0769f502fcdfe2406d82794bb9dad.zip 1,635,051,212
6.1.1 17S449 7b242106f36a50a3395701bc3b752de69a6bc7da.zip 1,634,775,543
6.1.2 17S796 2a1d7896f9020b11ed15700d2a676e9416392c7e.zip 1,634,188,649
6.1.3 17S811 79c3a865c115037cce0e41a641d2c2b71fcff554.zip 1,634,192,564
6.2 17T529 985168726398bc01002df9503ebaa0c8cd0295f5.zip 1,627,922,400
6.2.1 17T530 0da9d7193ca020acd0a86af45b61ec4c67d0873e.zip 1,627,913,035
6.2.5 17T608 4123f3e05564e69fe270a3f30ae6ee42e57d6865.zip 1,627,413,977
6.2.6 17T620 dd1dc45d21f23c9871be2a295b5e5f78d3849c2c.zip 1,627,410,070
6.2.8 17U63 d1cae47f3296082b982ec895c73b31a6c05a0b49.zip 1,627,524,797
6.3 17U216 ba0906337f32a15611489b9c5a4d6804866080ee.zip 1,627,502,136
7.0 18R382 8b4acec78a9dc12a9082205667a10044e1b18e89.zip 1,333,041,542
7.0.1 18R395 fdfe10700d06a5030502568a547a28625522a1eb.zip 1,333,054,427
7.0.2 18R402 960a555e2c42a59e2e1cbf12841500cd0d36946e.zip 1,333,032,480
7.1 RC 18R589 f4bc3955189fe4432da098e66b4e625e11d94adb.zip 1,318,443,160
7.1 18R590 5cd4aac39dc22aea3a4121075928dc327f4b631a.zip 1,318,442,254
7.2 18S563 ffb12fa69026718f4c883fe119cc6482d572bda9.zip 1,316,986,697
7.3 18S801 db73a02bc436aac86df0b5dfd8af4c76d8cc91c8.zip 1,316,434,453
7.3.2 18S821 7acdf941b74b886d29394da60bd60bddd8cbd7b3.zip 1,316,423,499
7.3.3 18S830 91d46ba1ebf16576d0e879604a14a03949b7e439.zip 1,316,427,592
7.4 18T195 9a220aac61f0760a8b842815e8640829b1b908ee.zip 1,280,131,075
7.4.1 18T201 5f9d9e22eea05e2a27ca9b06f6ad47a6c64ca749.zip 1,280,128,993
7.5 18T567 85461014d5ab822ed8388fb15a8024f7133a7e59.zip 1,277,871,288
7.6 18U63 7bb43d49a2e97e93ae12c6fdc4fe0914628f24fd.zip 1,277,287,053
7.6.1 18U70 1c6421104cd78bc145db336ac2e75a5ea6c1f5c5.zip 1,277,295,176
7.6.2 18U80 b62c65dc45f6e088794ca6a216197a63318415db.zip 1,277,277,415
8.0 19R346 9efa39fc41f5965e3eae166585f4458ef4725920.zip 352,259,472
8.0.1 19R354 e535e8d828cad9dfb6751a016bff9cd51f14285c.zip 352,327,002

Watch4,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 78a5ceb3c05a2c77dbd96eb90784b527c72262d5.zip 1,264,175,551
7.6 beta 2 18U5533b ca2df8606385abb7cff7ae1304e7acabcbf56f10.zip 1,263,978,193
7.6 beta 3 18U5542b c228eee2d610c750a4804c4698d73c43d75aec35.zip 1,263,821,995
7.6 beta 4 18U5552d 1d63d9e92ddcba6f1afe498ec1f1def3af15d93c.zip 1,263,470,025
7.6 beta 5 18U5561a 2f926c3ace31ff0d228429f551c387690dbe7133.zip 1,263,555,487
8.0 beta 19R5266q a2d6598cc86e37aa91e2379ac7a667dbfd087c17.zip 914,368,635
8.0 beta 2 19R5286f 05f93eb9195dee4c88e713393f8a73683405c2fb.zip 865,106,594
8.0 beta 3 19R5302f 00d275aa17850db4256817a7d8b16429e3a2621a.zip 564,391,932
8.0 beta 4 19R5312e 7b69efdd866fccec4e18d8fd7c31b33505a963b8.zip 489,750,269
8.0 beta 5 19R5323g 99ae916010cca0e1ab6b042421d3a5d8e39cb09c.zip 463,600,665
8.0 beta 6 19R5330d fd21790b96e3b9ddaf1e9cd0602100ac646b9691.zip 365,399,749
8.0 beta 7 19R5340a c9ca288cff143ad5d08fce192635547fdbca8a1c.zip 363,956,856
8.0 beta 8 19R5342a fcc610c9901020e59b5ba370af3c568ca8ec4b63.zip 363,954,797
8.1 beta 19R5541f 83742c918ef5b2b041ba3d3aa0cf548b03d956b8.zip 336,784,517
8.1 beta 2 19R5551d 2dceb8124126d3a5e097b34930b440a140178d07.zip 313,477,283
8.1 beta 3 19R5559e 95f264c29d0d752d84015144eefcf0f00127e939.zip 202,922,504
8.1 beta 4 19R5566a f072389c3278032a34c89e8488c1536154f73f0a.zip 183,600,000
19R570 — b5ce9f0286139bd16cd935943e52812ec30f081b.zip 1,837,629,840
5.3.5 16U652 64572e9e09119bff0b6ad14e30216fb8a18ed9b2.zip 1,697,703,624
5.3.6 16U662 d5f8895c01205742746539205031a0cd87e18498.zip 1,697,702,353
5.3.7 16U674 8a1c96f84adef2600de9484ec4a856d23d8648dd.zip 1,697,708,328
5.3.8 16U680 55924fcd6f5472e41855cab5fefbdc2f952efec1.zip 1,697,704,663
5.3.9 16U693 976bc3ab37e1a06838e0236ed15b76e4b1e4f636.zip 1,697,704,160
6.0 17R575 d19e450c049c242c09a9952d26908c05e8e48754.zip 1,646,456,321
6.0.1 17R605 bce065f17591bc74dd2fde8bfe29141138e7280b.zip 1,646,441,738
6.1 17S84 efb3d5dfc4e952bae867828666d9e6f41e8a17d4.zip 1,621,178,312
6.1.1 17S449 1acec6efb65e331609023689d1ff8e2aa39bbc47.zip 1,620,814,935
6.1.2 17S796 b2ce8cbb4a7dfef2d0a0ef16055dedd31781007a.zip 1,621,422,899
6.1.3 17S811 c9663a2d03fdffc05cc0a4c52e9d05eab5fa7228.zip 1,621,425,716
6.2 17T529 e1841bc5b8f515dd3bd23488a78fb9c2f2477abb.zip 1,614,694,653
6.2.1 17T530 69fd15e4c1bb16585536c0780c13c862b313c024.zip 1,614,684,456
6.2.5 17T608 19259c689d66eb3ca83e2bdaf8f47cf320a9010e.zip 1,614,166,664
6.2.6 17T620 d3234f079f747331772d1d5d419f2881737111b7.zip 1,614,162,817
6.2.8 17U63 14cc3deabea99f83398bea13bf1668dbf1035e46.zip 1,614,279,141
6.3 17U216 3f091e2f0fb43adc4c5a193571dfcd940f74ca8a.zip 1,614,256,754
7.0 18R382 2e78acc10baa33f4f60da7a1a1ca9e6812982cf4.zip 1,318,639,393
7.0.1 18R395 16489c2695c8e4710f82783c87f9d73673599e24.zip 1,318,645,308
7.0.2 18R402 30317d70f831f433786e3302e97ef1a8fb98daa4.zip 1,318,624,961
7.1 RC 18R589 09c10cda3634a19b57cd086922854931c5f8714e.zip 1,302,667,601
7.1 18R590 5c6d7789ade3afe28fa83596ff4eeb93f86eb7b5.zip 1,302,666,387
7.2 18S563 1a8bc486ffae7b4a8ccf36669fda34b8af0aec5e.zip 1,300,868,344
7.3 18S801 4eb1a6b114b99d3671aa7c4668f330fa8737cf72.zip 1,300,402,206
7.3.2 18S821 f87f39046fcffce63ace8f342050329bdb0875cf.zip 1,300,404,281
7.3.3 18S830 69cb13e39024fcc4cae3aa208aa57f79d5f01bea.zip 1,300,399,503
7.4 18T195 40d216ac8d0dc93dd585a52fd6d8b772aef0ebef.zip 1,265,894,468
7.4.1 18T201 3c4005cd37042d85c04da430f0507eb99b99770d.zip 1,265,882,039
7.5 18T567 3b10be1f29662f4b9f1934b629876e2577f38977.zip 1,263,530,383
7.6 18U63 ccecfd7d2dc55252b1964a3dd4e7c9c377976aa5.zip 1,263,082,685
7.6.1 18U70 c939d08e524293d56c77276a17168fec92af9079.zip 1,263,089,613
7.6.2 18U80 271a466dcfeb3de82bd2e7b2f9c14dd7efa09a67.zip 1,263,078,289
8.0 19R346 dfb57ba4bc456bb32f9a837c7a6dce48dd6cb1be.zip 352,252,509
8.0.1 19R354 4baa17c9d68a855264113f7b0af19e90ce45307f.zip 352,318,469

Watch4,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 f8bbc38e2c80eda366b6592d14b6fc00b151fe90.zip 1,317,947,650
7.6 beta 2 18U5533b 1a9420b8ead96035754b192ab83504f59e141bfd.zip 1,317,729,564
7.6 beta 3 18U5542b c62087166d5e5704568d6217b03559cd4a18d1a8.zip 1,317,557,984
7.6 beta 4 18U5552d 54a2ef44b134d0d905a41d19b9cc540566c1f3ed.zip 1,317,531,806
7.6 beta 5 18U5561a 5cb3d73636ff3da3ec2f379839544013cd945132.zip 1,317,378,809
8.0 beta 19R5266q ab99b4c4fd6ff6104ab885dd23f63e93bf8ba727.zip 963,237,890
8.0 beta 2 19R5286f 3a3bfdf4f455892f687678d1982b38e5e2fc7af7.zip 907,570,857
8.0 beta 3 19R5302f 54124c7d78f3fb38a4ce05d5ceacc5e4846a8bdd.zip 602,917,803
8.0 beta 4 19R5312e 361a0f46e6ea37a374f51568b453b7ebfcb7025d.zip 520,931,276
8.0 beta 5 19R5323g 48b620507faada09b68a9dd6929252050f26864d.zip 439,323,481
8.0 beta 6 19R5330d 4986d3e1e4ed5878fbf2355f64481f6f1f66b220.zip 393,228,378
8.0 beta 7 19R5340a d08502b971cf5c72339c09b32fd276cb64360c16.zip 391,964,009
8.0 beta 8 19R5342a 816c598f5bc5d4ddfaabdc1b6a11b8153f638eaf.zip 391,960,867
8.1 beta 19R5541f a59f5f92c8a1271378e04d607eb74e4d7a5757d2.zip 346,233,637
8.1 beta 2 19R5551d 58697d9ff3b0d172978b87b58ab4ab197616c3d1.zip 314,558,402
8.1 beta 3 19R5559e a5dff939ff7cb62a7ab8d56ababa5d2a1cb4c14a.zip 221,545,349
8.1 beta 4 19R5566a eda07b7aab45391da3b35f3c8936d2cb7df673e1.zip 201,931,681
19R570 — 093bfa32820c4f937a525687e42b9eed0a1308f7.zip 1,904,704,533
5.3.5 16U652 182ca4a4bd473afd77474fc351afbf2f0a232f9f.zip 1,753,605,717
5.3.6 16U662 a831def0a786c03c666041fe65123a028c303537.zip 1,753,604,939
5.3.7 16U674 595d360f32f39fa015ae5fb880da4faff223a896.zip 1,753,613,611
5.3.8 16U680 68808d64302527cb426bfe0db4a9cbe8b441354e.zip 1,753,609,337
5.3.9 16U693 f7d6b0bbf382f81acc03165a8875369ba5468ad3.zip 1,753,607,329
6.0 17R575 d9fc58c4c52e22ac9274e26adfbbb74ec4595cb0.zip 1,704,380,486
6.0.1 17R605 6235f0c0626f495eea518ca74e00a3c129bf8ba2.zip 1,704,362,005
6.1 17S84 c0271452583b347013422cdea25e3d4bdcba55f7.zip 1,680,840,422
6.1.1 17S449 70eaf21f79dbbde399abc7dcfb390df7cce918d2.zip 1,680,292,048
6.1.2 17S796 28178cbe1d1ed76c0894d986feb33ed5f98a7a5b.zip 1,678,969,851
6.1.3 17S811 1b69fd51eb4b603c7f108511a7cd86f7785661f5.zip 1,678,974,583
6.2 17T529 a5693398c1f6a11ada53d7e7af0b310d266d23f7.zip 1,670,810,700
6.2.1 17T530 dd82926f3f46f10b7acf12eb00f24f862bdb33d2.zip 1,670,816,648
6.2.5 17T608 7dea378fae0fc288e46e67f9b662e97687fa9dbd.zip 1,669,660,831
6.2.6 17T620 208832cee757c676b9a5af3750825fdcb90308f4.zip 1,669,657,720
6.2.8 17U63 ff4db3896c699a3a5eed14e06b63ee9586397385.zip 1,669,729,266
6.3 17U216 73ef4c7a7ddc55a10cf34a79dd6413f58e62c4dc.zip 1,669,708,812
7.0 18R382 1f7edea862f833849be391d936af8793499c08cb.zip 1,373,415,732
7.0.1 18R395 3264d4ba1e4475d0dbec9a14dd87230d9963effd.zip 1,373,418,488
7.0.2 18R402 998f55ed6559d47c2a841e32ec9b493ca4e5245a.zip 1,373,424,132
7.1 RC 18R589 02002707428ced0c4c2d0027866504cd29609341.zip 1,357,568,782
7.1 18R590 0fb3ca521ca9afdbc225f9e7a31734bad56473a1.zip 1,357,566,071
7.2 18S563 1f79c90368ab78352219061b01f39c6abdad1eb8.zip 1,355,954,771
7.3 18S801 bed9b08e9d27c1fdf296b4add77cf039ca530fdd.zip 1,355,392,608
7.3.2 18S821 183001bbb32dbd79e8a66db2c344a09af99fefb0.zip 1,355,393,258
7.3.3 18S830 dfd0ff6e4a93325fa1c5241209b3e01b604d1060.zip 1,355,398,539
7.4 18T195 4dc33af3ab07a18cd83035e3161e021c4348d726.zip 1,319,915,708
7.4.1 18T201 76c5b4b431d1e8bcbb911d578f0919b171e89623.zip 1,319,913,021
7.5 18T567 38e851d46c832a595cc64c82d3252ed0a4a59737.zip 1,317,816,687
7.6 18U63 6585cac4ec28e1da17ad0170f174226594882842.zip 1,316,914,502
7.6.1 18U70 9583f64a8385a2b3f768201e73d398848b174c8c.zip 1,316,915,443
7.6.2 18U80 fddc3facacb664d351657b4f74297750071e52f8.zip 1,316,911,631
8.0 19R346 d1fde5994ea2a16a1e8bce64835a2dfcf870d8de.zip 372,019,609
8.0.1 19R354 ff2622126ed5a57acdab33300e0f6b0d42de9dfc.zip 371,979,264

Watch4,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 d0e60a499c61978773ad624d1034991d5d2b081a.zip 1,304,496,992
7.6 beta 2 18U5533b 46e03994bc472124bc9d76cdf6e12339f0f0640d.zip 1,304,277,584
7.6 beta 3 18U5542b 3a2a0fd02660818d0bc3decf67c8740e33904b7a.zip 1,304,949,649
7.6 beta 4 18U5552d 74860a927abb5ae68ee54ee64456dde8a9a913c4.zip 1,304,039,127
7.6 beta 5 18U5561a 46642215ddc9cdbe0645eef4cfa2b2d09dd3fd66.zip 1,304,150,725
8.0 beta 19R5266q ac8f5f81bca95b6275b53b92d6f5ea5083e34d17.zip 948,634,975
8.0 beta 2 19R5286f fa4d07f0eeaea4e840af6010ed7c47473707fef5.zip 892,655,139
8.0 beta 3 19R5302f 827f9a43fdb0198b87cb76e0995717d672eca15b.zip 606,234,199
8.0 beta 4 19R5312e d2f3ea0cccb046ba2d96b2d882e5dfc853ea8832.zip 523,644,824
8.0 beta 5 19R5323g 0d1ad64061f471a7da6c1a99aba764510bcb887e.zip 439,548,131
8.0 beta 6 19R5330d 0bf4e318235e372df76a6d2c4e065fdf57fe49ea.zip 393,305,363
8.0 beta 7 19R5340a 23bfb31cb75834ea2481f25199c7d54cfb2be893.zip 391,919,244
8.0 beta 8 19R5342a 8186fbd8d37627b34e6e08ea7b0adc873f6c84ab.zip 391,921,270
8.1 beta 19R5541f ceaf13054d78a2e4b63c69ab672fc0385559e931.zip 346,230,059
8.1 beta 2 19R5551d bda31ccef0f2c94ccfbc89ec1b819fb6b0f2912e.zip 314,561,226
8.1 beta 3 19R5559e e033ed0872947372fbd4d868f91556c3fd37a421.zip 221,518,802
8.1 beta 4 19R5566a 02a90bedb6d220e9605bba5a8c4433d2bd5bae58.zip 201,927,123
19R570 — c6eb8fb99f06236f530b4de84cf6b3aca2d26963.zip 1,884,154,340
5.3.5 16U652 1b7df3e710b9fe03a2e3a6c1058460974e7eb5d8.zip 1,744,898,442
5.3.6 16U662 6105b67b6f0e1b9d7acb5df586311d260d11e344.zip 1,744,897,555
5.3.7 16U674 ad12400bc7aabc2583749b8cc13a2f821880390f.zip 1,744,903,203
5.3.8 16U680 f67b5b982c31a21faffffe5b22f451a955ff4ddf.zip 1,744,897,681
5.3.9 16U693 7b4434f5425b63a20fb365ec589763f53b53bf03.zip 1,744,900,983
6.0 17R575 cd3a439713f5c03e020ba839deb1d55169a66514.zip 1,691,705,478
6.0.1 17R605 cc6323055417795d7ce5296e01e9efcf5199e4f6.zip 1,691,698,880
6.1 17S84 004689d2f9ff26ff16e5a3589c1ebedd0d6e58bb.zip 1,666,969,104
6.1.1 17S449 9118d5ca997a41b189b4f1da22de0a1329d5e2d5.zip 1,666,780,472
6.1.2 17S796 2764cae193652d7c083fd77e1d49f9df0fe2e173.zip 1,667,192,792
6.1.3 17S811 d8c2b9c8947ce7f16f8bc8da82d3e97b9e96034d.zip 1,667,195,378
6.2 17T529 1cb1ac811908309d4e9f62652938cd3bf215aff6.zip 1,658,335,436
6.2.1 17T530 c8fba2011f20cdf9aecdfd82995531533af8c8fd.zip 1,658,341,539
6.2.5 17T608 8fe62731016f0db621b6bede7c7271887c0accc9.zip 1,658,098,943
6.2.6 17T620 8322655c996ed32f05e69fd7ad3f55b6e7bff53d.zip 1,658,097,181
6.2.8 17U63 d2140cc74a10b5d2a01c6469ab6fbf1c892a16c8.zip 1,658,195,471
6.3 17U216 4d1f949f8f5628abb27f0aa952db621d28afb6d6.zip 1,658,174,424
7.0 18R382 34f53d5ec7d05d1326bf902d8caebdc55ba2372f.zip 1,359,545,467
7.0.1 18R395 df1fd42eb3ec93fbc802c13fcfe01d9edae4355c.zip 1,359,541,307
7.0.2 18R402 eaae4b055015b99b690a39a722fde08f19aa3328.zip 1,359,550,077
7.1 RC 18R589 0a8138090974a50124d5abcf305f959894182197.zip 1,343,734,539
7.1 18R590 546a0f21007ddd3a3a6cc9e5f11eb0ff2fc8b60c.zip 1,343,731,070
7.2 18S563 8f119472982557565aaeb30cf1ce3e412ec5f46f.zip 1,341,287,397
7.3 18S801 7b49f2abd1241c2008cc9af632c074c6ffaa2ddb.zip 1,340,699,751
7.3.2 18S821 edefd55ad95dfda2c1fe37aeac1814fb0238a901.zip 1,340,710,606
7.3.3 18S830 0dc3164455d8ab9b17896868cc5cecc928212cc0.zip 1,340,705,765
7.4 18T195 907c0af41516aa8d7030baae5e735878fd54d79d.zip 1,305,902,456
7.4.1 18T201 934a3c26587e700e2f53bcef5e4a8c628b88c6ca.zip 1,305,894,446
7.5 18T567 dd12fe67788c8a602434788d10f0fd37435a471b.zip 1,303,694,831
7.6 18U63 7b73b7f233f59f7f5ab82c33488039ff7a0d2584.zip 1,303,196,923
7.6.1 18U70 52931f6e0a4e60eeabf5e61867c0e6c7e0f91b1d.zip 1,303,210,913
7.6.2 18U80 87b19e4cb7b1cfc1d65f2e35c77df573ba41bc58.zip 1,303,190,110
8.0 19R346 01e7807fc09694465da24681bd1c176cf41ef751.zip 372,018,905
8.0.1 19R354 2d8d8de9bf9bc0565d8eaab3410ac500b1375617.zip 371,977,527

Apple Watch Series 5

Watch5,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 a1b71ed6c103a32624f95608ae806133df70aa1c.zip 1,278,378,371
7.6 beta 2 18U5533b 7cf5d9b6d2ebf24db076057bf4d848521ac02757.zip 1,278,149,733
7.6 beta 3 18U5542b f322f5d2323dc0765ff196c2dd8ca1916857d466.zip 1,277,980,475
7.6 beta 4 18U5552d 37de5a2ad06c4249ed45dd5c58bf5f1c21d6fb2e.zip 1,277,703,374
7.6 beta 5 18U5561a 5c102e7e56e33a81f7d692d3229367e3c902aa90.zip 1,277,700,158
8.0 beta 19R5266q de2e0dc37744f55616c4fd4f21c0fb043826bdc7.zip 933,023,546
8.0 beta 2 19R5286f 4615106273cef5b2c966f10b8e69b8b85cb85dbc.zip 862,359,864
8.0 beta 3 19R5302f a180240e18b14f40dd1423f10c044ad0c694b157.zip 551,597,812
8.0 beta 4 19R5312e 55f86c145e9623364ad6ea740fe4a0ae3ffef1b9.zip 496,838,044
8.0 beta 5 19R5323g 3e25e39eae89d3b5e2b6d72236ccc8ad76b25d7a.zip 434,244,903
8.0 beta 6 19R5330d b1c43547cc40da932c0d92d1dfa5c169daea5adf.zip 380,720,821
8.0 beta 7 19R5340a 04187a82e50f3b492c91a9379257966f3bcc2d72.zip 379,484,257
8.0 beta 8 19R5342a d138ef6b23414da69bc5e002b5d7936b73ba1011.zip 379,471,166
8.1 beta 19R5541f ef763226ab4f978b79a2fe1fa4a3f21507c47758.zip 354,224,002
8.1 beta 2 19R5551d 620c58e802f70c84c996daa47bee99ce72098d6a.zip 327,243,472
8.1 beta 3 19R5559e e8b089fa5dad83764200fd943efeee6b8887daef.zip 202,583,057
8.1 beta 4 19R5566a af20b3ec4b36e24f41aef7a81fbeacb8284048cd.zip 183,787,068
19R570 — 10f4d12d4593fdf4aaaa974ae239eca18c1cc4ad.zip 1,858,516,275
6.0 17R575 70cc3145f366f96bbf8184810faa9690651a145e.zip 1,659,379,111
6.1 17S84 7963e8c4385e58917a44839f71bafa7aaf05c694.zip 1,634,202,020
6.1.1 17S449 6e75be914a8bdc1a568f39a450e7f6d766454704.zip 1,634,118,389
6.1.2 17S796 f833e881b3df26bbd688fd0eb3c522ba039aa27d.zip 1,633,881,695
6.1.3 17S811 ab746b1444544dd7615ffb62586778b4a2f7d8ca.zip 1,633,884,551
6.2 17T529 5d0fca2d8e7f13673ea1b8096ba8ae59884412f1.zip 1,626,322,038
6.2.1 17T530 1429dd4f406de2839466e15ec734e23c86f71604.zip 1,626,323,929
6.2.5 17T608 c53532162ee687ab1c545227d5f5b924528b14a6.zip 1,626,279,081
6.2.6 17T620 99bbb68477197d0c5dcfb95b75f21a144fe6ace8.zip 1,626,279,807
6.2.8 17U63 962493e391fdf8b54cf3d1756a71a8ca8fbe50ca.zip 1,626,376,429
6.3 17U216 c0d2f8523efc08c037dee9ebf389d6aaacd2dd4b.zip 1,626,359,829
7.0 18R382 295d7e7aea306e099a75ff56868c2c6a5ec44a84.zip 1,332,417,379
7.0.1 18R395 264cc50a8acbc18df7a071cf92ebff317f03846c.zip 1,332,409,540
7.0.2 18R402 9b6ab85e6dd3716afe36fe3e307405dd14a85d48.zip 1,332,412,090
7.1 RC 18R589 f9f5485ae717724ac8b2b3f5f899d5001c506458.zip 1,317,988,034
7.1 18R590 92c43dbf797540d77a0aeb2b0ffbc5660185f7cd.zip 1,317,983,004
7.2 18S563 8c5ef2b10f86381d91c047925dd65978a13fd488.zip 1,315,339,222
7.3 18S801 70406a5039ad93f90949c8c477a6695cd6e84cdf.zip 1,314,870,735
7.3.1 18S811 9fbfaf03cb1dd1c2cb07cbd2e89020462dbd0e6b.zip 1,314,872,459
7.3.2 18S821 8df026ab4e830308fe5aad796850f1ec0c60d2a0.zip 1,314,879,304
7.3.3 18S830 de34c4aa70e9a64ae4e505fec334f0d9bddc0274.zip 1,314,871,121
7.4 18T195 52040beb0c1f949f7f6e721bcb4c2e6d06cba09a.zip 1,280,419,678
7.4.1 18T201 bb258b337835e29fc910a7ba6c9b857a15e8bfa4.zip 1,280,410,747
7.5 18T567 1085e8efd1301a9eaf2afae5690eea1d2b2ca679.zip 1,277,806,034
7.6 18U63 3e1c463b49237bd522cff2aed99a5f4495adf3fb.zip 1,277,202,419
7.6.1 18U70 b71c2e6688facdc62f012147ddad04cdf211ca4b.zip 1,277,210,315
7.6.2 18U80 a4a31beddd4f47325e77e1dde6fbd69927c2891b.zip 1,277,193,502
8.0 19R346 3cfccc03f92cd05328601bdf81a854efc5b2d0f9.zip 368,557,838
8.0.1 19R354 dbe81e81af78928a7eaf1f84b6e6ae380eb54045.zip 368,477,736

Watch5,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 7df47fb062deb1ba9369f311d75cf1fd1d1a5966.zip 1,264,478,624
7.6 beta 2 18U5533b ab03c3ae7a4a950fa74047b3699a087278a5c6b6.zip 1,264,261,495
7.6 beta 3 18U5542b 69e76514f27d828ed22625d26b01c1ed15c549ed.zip 1,264,121,965
7.6 beta 4 18U5552d ca23fd68b689839584ca63685fc40bbad5698508.zip 1,263,768,904
7.6 beta 5 18U5561a ddf6980240b167653d0c49f75a00233096456d11.zip 1,263,780,176
8.0 beta 19R5266q 128091d470d525bdb97c3e5ea5806acd64d26498.zip 918,977,232
8.0 beta 2 19R5286f 541a22a4af2af7a1a358a17f8bb3cf0da9641c48.zip 848,545,045
8.0 beta 3 19R5302f 624b611bd6d181917f167ec78266039810fd8544.zip 554,757,773
8.0 beta 4 19R5312e 7965de14ba7c7a769e33e32ef5d4d979640e6c5a.zip 499,839,877
8.0 beta 5 19R5323g 6dbcbe550ab1811b1458a8a6588f37edb11a18a0.zip 434,670,505
8.0 beta 6 19R5330d 5c86df02c07552ff672ac2427865473f48914158.zip 380,736,310
8.0 beta 7 19R5340a 787285ee9e03b45fb539feb1c0b7de06d799e8d1.zip 379,523,966
8.0 beta 8 19R5342a ac5e4203e99a74a78947e0a7e2388ff0891bf87f.zip 379,511,072
8.1 beta 19R5541f 23623f9fa84a0ebf0fc334e94c56a2fb2565a16c.zip 354,236,165
8.1 beta 2 19R5551d 91144ed27f0333a7abe2e907d19d52a77696c800.zip 327,237,159
8.1 beta 3 19R5559e 8224730e44075cd1b6f7e39f98b31951ef76cb7c.zip 202,583,137
8.1 beta 4 19R5566a ea907c8c3202f9fa3a2bb9b49701ed6766d6b3c1.zip 183,781,334
19R570 — 3d32dc00e65c05218473c144cef389da8ec74b50.zip 1,837,761,836
6.0 17R575 22b95eaad46aee7509a75f677d12df20088e866f.zip 1,647,089,318
6.1 17S84 06f6bba49ec57b123a9ec9122246cd1bcdc4d566.zip 1,622,239,787
6.1.1 17S449 ee52343b4eae305e7aec729dbf133b234f0964fb.zip 1,622,058,284
6.1.2 17S796 c446e3944db02517b1cea906486ffb84ed356b10.zip 1,621,315,830
6.1.3 17S811 449d7ab19e14b20d021d9bf2324eced65a15cc63.zip 1,621,326,423
6.2 17T529 7b5e00f976a4926c047327a9e4bf5655d33b1a2f.zip 1,613,757,095
6.2.1 17T530 d88a235c5f5960e99578f2ad0a25f94900730963.zip 1,613,754,947
6.2.5 17T608 7aa8d3f945a87de39dca19309c4f70a7aeef5b93.zip 1,614,029,146
6.2.6 17T620 6e84df9971a3631e2fdb385b7366647ed201f877.zip 1,614,029,346
6.2.8 17U63 ab1ac33d0d4e14fa811da5d28398ddb2d92cb6e6.zip 1,614,184,702
6.3 17U216 e168496da50c269e3b58d4e46dfc7f13dccb16a7.zip 1,614,166,023
7.0 18R382 3308ed37f94d83d8bb72fc7629fabe3380e39db0.zip 1,318,990,992
7.0.1 18R395 a67a58b1b434a451d8d864d0dfc4ca4c2c45fd5f.zip 1,318,986,847
7.0.2 18R402 f7c684d431a928e51813b342ede92d067dc1874c.zip 1,318,989,050
7.1 RC 18R589 e8f778c2d6d3c1b1ded85884d44a65b4f9d984fb.zip 1,303,432,637
7.1 18R590 1aadf8e7690292217ab3dc75ba57921909d189bd.zip 1,303,431,693
7.2 18S563 69f5f71b0fd136b7ff8f0775d94204c5f88cb0ee.zip 1,301,153,135
7.3 18S801 12b5034d4549e82bc5377c7d009412bd1c935baf.zip 1,300,619,231
7.3.1 18S811 d4d45c26aa03499c4285419697875c3ef8192afa.zip 1,300,623,621
7.3.2 18S821 a8e758378c446d148cd758124f76459bba950458.zip 1,300,617,113
7.3.3 18S830 078b4dc8436a9102fc282f88f89a73b42e335f9f.zip 1,300,626,101
7.4 18T195 e3013de158558076d12617061d1d4cd6009fb7c7.zip 1,266,197,221
7.4.1 18T201 7679e7fc083d54b236415b73099bb3256d115613.zip 1,266,188,695
7.5 18T567 1616bd99857363e937171caa62bd2fbe95da8839.zip 1,263,831,897
7.6 18U63 f099caf85d4b64ade93e425c5d515e58368981e3.zip 1,263,351,398
7.6.1 18U70 bf0e7ab49493b4b906a5027b15368cef85e0aeb2.zip 1,263,355,823
7.6.2 18U80 08744d94b27c4ad101b89589ed5bf613f69f6566.zip 1,263,345,487
8.0 19R346 942aa6354ae5a634013bf5efd7d759f65998d110.zip 368,556,580
8.0.1 19R354 7140cc5a6ab82503d343247cabd8bccc4b21871a.zip 368,480,320

Watch5,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 86f54ca90e638ee004c3c6e622ce2e3eb6d31c1e.zip 1,318,608,561
7.6 beta 2 18U5533b 582abd3553684de10394d34b6ba1000c1c820f31.zip 1,318,385,472
7.6 beta 3 18U5542b bd5f9cb45d47680dc55dd3055c285d0cd6fe0804.zip 1,318,220,490
7.6 beta 4 18U5552d f300c002f2e3cef2c0fb8b0228cecd420d3d73b7.zip 1,318,201,095
7.6 beta 5 18U5561a 66bd7d85bd3ef7107b85e008ce1396aa55db7d34.zip 1,318,021,996
8.0 beta 19R5266q fdd896cfb41bd4bea7bdc56f283c99fee57e381a.zip 963,586,291
8.0 beta 2 19R5286f 914888e6eed9e69cfaedcf130a2689bf16423f44.zip 908,122,558
8.0 beta 3 19R5302f e0fe54fd609cf4948f515e840018add69e4a0f4a.zip 603,325,284
8.0 beta 4 19R5312e 2b13e550f12ee16fd7fe78f941ac7090178a5cd4.zip 521,730,983
8.0 beta 5 19R5323g 2153f2c5ebfb21216b8534b5056a7f83725417bd.zip 440,591,838
8.0 beta 6 19R5330d 135ba319336d332739895cf33e3da1e43def86db.zip 426,796,472
8.0 beta 7 19R5340a 1e0918d854df07a050067471e7edeaad74fdf295.zip 425,379,649
8.0 beta 8 19R5342a 668efea9b9a1c1ad08dbfb6a8420f31aee70ef5b.zip 425,375,768
8.1 beta 19R5541f 06efcb3fa6675fe073a2a7ec37c5f6827aebe6e5.zip 347,100,979
8.1 beta 2 19R5551d e01e510c91ba11256e9388e42bec566d527dc114.zip 314,783,326
8.1 beta 3 19R5559e 9efaf3bf3cef59c536f4ab0bc7d99a60d64ae686.zip 220,157,773
8.1 beta 4 19R5566a 28e8437715a2be13d3c7901d475ff4b7e1a22d99.zip 202,357,623
19R570 — ea7f3245e5acd902e9ffd935e41bdbb76d0c5f0e.zip 1,905,673,010
6.0 17R575 063ed78c03d10425c69b614f8f7266bfbd701f5b.zip 1,705,254,062
6.1 17S84 b396b83b16cd7019b99b7d498fa844ee12053945.zip 1,681,729,135
6.1.1 17S449 e6abfacbfa9478d8e1cb1e7134c611de1fd41a58.zip 1,681,296,308
6.1.2 17S796 37a8e309cc993960ef52047d6276cf15c190bd21.zip 1,679,905,719
6.1.3 17S811 1c2db54edb2228b7fc9f311cf46107d23d34d402.zip 1,679,907,969
6.2 17T529 aedf6d2c96d6d9ec651132377046c3f6e2844e84.zip 1,671,645,109
6.2.1 17T530 b75702b8e6b35160343e1739652ce72f45c77b75.zip 1,671,655,068
6.2.5 17T608 df6acfaf61f42741c5afbe3a12538d6adc90432c.zip 1,670,417,957
6.2.6 17T620 e029d0ca7ed9e6bfc2d7316b65a32ac91dd0ae58.zip 1,670,416,937
6.2.8 17U63 f4519ea5ee5b1c22faffc03aa67e15eee9e394a1.zip 1,670,490,493
6.3 17U216 fa039f7cecbc5a01f5575959d3b09c99f757289e.zip 1,670,468,569
7.0 18R382 1c5734cc3fe088693e491faf12dc513da51359eb.zip 1,374,146,811
7.0.1 18R395 01bfe706ad29ab6559c4f0932371b01a1208513f.zip 1,374,133,371
7.0.2 18R402 18d65bc6d92071fb6f7a354d5046158dbbc50ca7.zip 1,374,144,891
7.1 RC 18R589 e2bd0484124f1fa24e70072ad078281eeadfa2b8.zip 1,358,274,496
7.1 18R590 5c746f83e3676debff5ef696a73abd9380ff9389.zip 1,358,268,109
7.2 18S563 c4575f02a4c52794fe9864e9567309f161c0dffa.zip 1,356,658,109
7.3 18S801 412ccfc0f201e1771cb5bea06c495a7ae2c93dd0.zip 1,356,085,850
7.3.1 18S811 e7ac5782187d8b6facd090887b236097876d97e6.zip 1,356,085,928
7.3.2 18S821 d2c6d8d57d84fb29e78bb3e990e3c3c3e3bb2e8f.zip 1,356,095,739
7.3.3 18S830 c7a5723048055e5c35fc4d503b322fd1a65b9bfc.zip 1,356,095,649
7.4 18T195 125e7724388396a73f8781ab52745fdccbc17965.zip 1,320,586,575
7.4.1 18T201 07806e16286915f604b4df202ae82f80dc09ccc2.zip 1,320,577,242
7.5 18T567 ee374dfd4ac6afcbad24a685eed0963ecbfb6cf7.zip 1,318,473,274
7.6 18U63 8b150c5eea59ab687d54aee9ffd911c17aaa4083.zip 1,317,553,150
7.6.1 18U70 a43be64dced3eb1d1c66343910a7b7e526ff7106.zip 1,317,561,117
7.6.2 18U80 06e5f40feba51c173d27129a285bbaf9a8bc8ff9.zip 1,317,557,997
8.0 19R346 7fd390dbec791908392f2dd2c68f258f08b57145.zip 372,365,679
8.0.1 19R354 dc271abb1aee21e7efa4860ab87bad264679c5fd.zip 372,163,211

Watch5,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 41299a6281c96dad61ea1c94a3e8a4d6a9f8b4b2.zip 1,305,166,410
7.6 beta 2 18U5533b 263a9a69e6590800adcbc1208ccf4dc6b68f6b43.zip 1,304,944,271
7.6 beta 3 18U5542b cf3f1b0f97ffff4ec548b1700e5cb4ec9189e110.zip 1,305,618,525
7.6 beta 4 18U5552d 235d42ae9578b267e2c2c39f8b72ac14f06b06cb.zip 1,304,699,783
7.6 beta 5 18U5561a 17073214d7c68e81c6b150e87521a1846397750c.zip 1,304,802,774
8.0 beta 19R5266q 55d07c2f0546e938caffb8bbade49240960f2134.zip 948,972,095
8.0 beta 2 19R5286f 18af64750adb5b994712b32cd2bd5ddaff1fb6d0.zip 893,204,465
8.0 beta 3 19R5302f 2c5de8ce6d2641d638c0ee5e00e3736cdbfa9917.zip 606,667,094
8.0 beta 4 19R5312e 6b84ea84f3d3f93d54d76d33ac06223cbcb00073.zip 524,452,384
8.0 beta 5 19R5323g aa1bf21b172a4df719ef46d062d0556564e4bafc.zip 440,832,350
8.0 beta 6 19R5330d a1b1c6dd59bc0b0a3cf33107cc927d8413ad69d0.zip 427,055,429
8.0 beta 7 19R5340a aca685c3a6444dfc362848ed6f51d75ff810011a.zip 425,553,277
8.0 beta 8 19R5342a 5612213229ebd3a3815522608fa508c648f8dbcb.zip 425,550,061
8.1 beta 19R5541f 5553ff17000bfc080899533d9ba4d9f48be89994.zip 347,112,672
8.1 beta 2 19R5551d f36ac0203bd875af2da3501c818d0dd6438ff707.zip 314,800,340
8.1 beta 3 19R5559e 2debbb1c424ad69d6eda3ae2f15f69104824f14a.zip 220,168,661
8.1 beta 4 19R5566a 52d6dfe830ebdc8295f3de7b177aeb021687477a.zip 202,349,561
19R570 — f238963aaf2b31fc3626e0390838d9abf6ac8afa.zip 1,885,600,767
6.0 17R575 2a81a10b0b48b694d7c7ac34bc966b471f4d123b.zip 1,692,733,831
6.1 17S84 55d1001a9999b9b8df70298ea59cb0f58187c0f8.zip 1,668,029,437
6.1.1 17S449 1eaa503fa0c164f403a377ea18cc8678fa931bab.zip 1,667,910,999
6.1.2 17S796 e4ef11766f60665d454a5bb491c288d05a3bb92f.zip 1,668,114,654
6.1.3 17S811 dff34fa7e2de35ddccdfb8860325644704848ce2.zip 1,668,122,653
6.2 17T529 0a0f772132b54cb3d3662e3ec6608025fd677eb1.zip 1,659,187,980
6.2.1 17T530 b94a588042707a739a3795a8dae72c36907e0222.zip 1,659,199,740
6.2.5 17T608 ec348265b5638503d4c9a8195a9a2cd53fb6fcd2.zip 1,659,044,057
6.2.6 17T620 17b02db4647916ccd830e8370dee13a04a02e76f.zip 1,659,042,785
6.2.8 17U63 fdf8c667737fc7a696fac44fed2a7ac0df192ffb.zip 1,659,089,333
6.3 17U216 11bb6bac4e6737346cde6935cfcf801932cbbcfc.zip 1,659,072,148
7.0 18R382 a0b5a8e65280593dd2d1e59efd8d0b4b848c83b1.zip 1,360,265,322
7.0.1 18R395 787f41e5289d5a99bed8be367118c45f2893b005.zip 1,360,253,504
7.0.2 18R402 5b5a8d7123db25e864f60aa153f377d0bd23746f.zip 1,360,262,431
7.1 RC 18R589 311a4ae4034168dc0e54b2634ce4f8c8d7e7fe7c.zip 1,344,436,748
7.1 18R590 7f906b0740a2b8415d4725888b90ac62df60d7f4.zip 1,344,428,869
7.2 18S563 ee036878d8f93d8fc7f2e609e4f29570ff765d8a.zip 1,341,991,448
7.3 18S801 05783442b3718a88849c12ef117244667364d98d.zip 1,341,391,925
7.3.1 18S811 57e3032f660761c67bedaa25501f3ad9d25f8e56.zip 1,341,394,139
7.3.2 18S821 7bea13343b3b039f5e8816435fbbb9d9255b8407.zip 1,341,394,467
7.3.3 18S830 f398640abca208728ff154633999bf36ea9a5ec3.zip 1,341,409,338
7.4 18T195 fa783bf41358805058e5b0384529b3fcd6149aa0.zip 1,306,570,587
7.4.1 18T201 914c82c36256c0992183f9542910d3c3b5a7b86f.zip 1,306,556,422
7.5 18T567 9af529345514d34e32095d819b51e6b80799bc70.zip 1,304,362,681
7.6 18U63 ea381dd0e2603c0e8fde61e01b55ee819f69da31.zip 1,303,840,006
7.6.1 18U70 b8d51d4d3c1601b212a164a462e003dd3f57fe8f.zip 1,303,848,969
7.6.2 18U80 822b64e68df2e42f0ad8c17a1635bc9966343237.zip 1,303,851,395
8.0 19R346 f29502e1e905f97c71f75da9b0ee49a4066c2fa0.zip 372,365,975
8.0.1 19R354 eb24ecf2887d9ced56d110b0181facb0a4ff0282.zip 372,165,384

Apple Watch SE

Watch5,9

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 7d0d563f36cb4b9bbf01496af2c7f4cb26b604d9.zip 1,278,322,046
7.6 beta 2 18U5533b 438b4ede4adf905cb8b33ee533f192c71aea6d9e.zip 1,278,095,923
7.6 beta 3 18U5542b 8849f51d03660a22c7e7e365d50c7f1c589aba28.zip 1,277,917,773
7.6 beta 4 18U5552d 6ab230deccac2fa475534589e7cf9943582e6b39.zip 1,277,641,020
7.6 beta 5 18U5561a b07834e6c4c6f6fdf764eaa38e3924fe56b2bf58.zip 1,277,639,800
8.0 beta 19R5266q aa6b9a971edd44a9a6f730a296be239fa0451994.zip 932,995,697
8.0 beta 2 19R5286f 6eb9ef04f03cef5b84e82fdc988a8ca0db67c018.zip 862,334,727
8.0 beta 3 19R5302f 144de952df458aa682735790ceebf6d85cfb161c.zip 551,566,795
8.0 beta 4 19R5312e a413816754843df2ff8978020130f1954bbeb343.zip 496,819,186
8.0 beta 5 19R5323g 7a1de206e68824aeaab3a325772955ff25eaad35.zip 434,207,645
8.0 beta 6 19R5330d 98205d4ae65735514216f57946d57f0e01e83e04.zip 380,686,859
8.0 beta 7 19R5340a 7b3a468c8b8fe787566555b1a003caf62c1c3111.zip 379,458,060
8.0 beta 8 19R5342a eb14e288d175f75e2445ea39695c0af49f3f45ff.zip 379,441,386
8.1 beta 19R5541f 2b9fedcaf0ec5c816d55dd77d4235387166d3bd7.zip 354,192,432
8.1 beta 2 19R5551d e72eb237149faf64e7773cc194f19d785fc52064.zip 327,215,313
8.1 beta 3 19R5559e 4c28ff50f922145f477b1d1845bbafab286f862f.zip 202,555,037
8.1 beta 4 19R5566a dab789a715febe88c51bf28c60541536d125dc4e.zip 183,758,111
19R570 — 452417e3d621a6ce0ab5ca10fce1528b7a25f8aa.zip 1,858,461,356
7.0 18R382 7592419dd536f7dbe70184c42b9fbb44b65978a5.zip 1,332,412,706
7.0.1 18R395 b9d5eb0b04cea809a6cb2064f3b501b4bf355115.zip 1,332,413,375
7.0.2 18R402 b78298f23789320ce6aaf482fd1821be40ee0449.zip 1,332,416,071
7.1 RC 18R589 d30976ddc55706a927ff66d8333f9096822b226a.zip 1,317,998,368
7.1 18R590 acfccf3d2cc040dcb966a6e1c0caec62ed8fdf62.zip 1,317,994,713
7.2 18S563 a226d2c0ac529f639a1e05fba62a0bc28d1bf20a.zip 1,315,379,938
7.3 18S801 e7c725751f313470c369dde92de1119f62d3c2e8.zip 1,314,801,141
7.3.1 18S811 b32600f903b5392709f17b3b237d33821c4ca77b.zip 1,314,804,212
7.3.2 18S821 b8fc553146bad68924b094d764af5ece8952cf6f.zip 1,314,804,549
7.3.3 18S830 9430a4e39074442b86eae9c6e233a8f42341eb89.zip 1,314,801,731
7.4 18T195 bf071074245d8156fec084949c609bedd9e9835f.zip 1,280,371,445
7.4.1 18T201 a3f2d1707de5160a98662f47a34ad3b4a67a7f2c.zip 1,280,367,234
7.5 18T567 23f2b9b002309694cca44df7f60cebf19289122f.zip 1,277,759,559
7.6 18U63 cba3e1024030bdae1c2c2d18e2203d7504f01068.zip 1,277,142,676
7.6.1 18U70 125112633798b820630f684765d902b4e139b59d.zip 1,277,161,024
7.6.2 18U80 0d1923dfa005a4dac37122c0c9e0d4dc8417939b.zip 1,277,136,611
8.0 19R346 fc3dce3228426248cfda9b58a395dfc8c1e2b7ed.zip 368,531,746
8.0.1 19R354 c7a0b340cf2f19d5159f2b9fc7bb528a518513ac.zip 368,451,688

Watch5,10

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 978a0722befe4589b31887bda80322cd314c8ea8.zip 1,264,410,477
7.6 beta 2 18U5533b 8ba14a5dd7d3d9c61fd3c5bf9ac94236af273103.zip 1,264,183,789
7.6 beta 3 18U5542b 29bb8e41260a87faed4e9b92809d756e211e6fae.zip 1,264,067,266
7.6 beta 4 18U5552d a7d609291f86fd2f223fcfb23c96b34c1adba68c.zip 1,263,716,282
7.6 beta 5 18U5561a 21d8578a6956561d6a2be78f46acc9241060ac5d.zip 1,263,721,596
8.0 beta 19R5266q 444cddfbf0ec9ac58ddff9e3461b547e542b5292.zip 918,941,593
8.0 beta 2 19R5286f 002b47095ca8a1ec8d34e63ef8c3e1cf0cb21db1.zip 848,510,683
8.0 beta 3 19R5302f f81adc5b0b620d53bb997d768b5a4476d0eb5f77.zip 554,727,769
8.0 beta 4 19R5312e 90b3cc3c5cef4b239f8cb425f0eb4aae55ed7ef6.zip 499,797,913
8.0 beta 5 19R5323g 13e7e33bdac227d07bdd16473c510c1607dd7268.zip 434,632,284
8.0 beta 6 19R5330d d0e14d19e480b7a57530b760491cad1a7a75c045.zip 380,699,224
8.0 beta 7 19R5340a ce619139bae3b6aaf30d51f68b0408be59b2dfe6.zip 379,495,211
8.0 beta 8 19R5342a bf30fc0d14d271a2b349eb5eccec8f64f4dce02a.zip 379,477,776
8.1 beta 19R5541f 9bac4c920360834cb36c9dd321a0d5b9a66d8792.zip 354,201,241
8.1 beta 2 19R5551d 391bfad5b75067fcd993633e198b898a113e8523.zip 327,219,119
8.1 beta 3 19R5559e 0939f1edf8947d977d2a9914adf6844e124a67cd.zip 202,548,048
8.1 beta 4 19R5566a 9f7936ab551275bd2529268eebba3542f8e99402.zip 183,751,338
19R570 — 77f2085a6658f6066aeed8158da464e2d3a2722f.zip 1,837,638,357
7.0 18R382 db05fb1cc004b2e89dda0b8998bedb69215f27b2.zip 1,319,005,010
7.0.1 18R395 3a9be22457ee0c6ee8d5917f72fbf064bb2d4fe7.zip 1,319,007,059
7.0.2 18R402 ced6c55a4c7a32f51bd33915d1a9ad7cd9c43b10.zip 1,319,007,444
7.1 RC 18R589 a67d6dbc40f191da6e18615c3d9e3bfe48a4e120.zip 1,303,579,018
7.1 18R590 3d6c6e5c67ab3e3febe287118d0ab084e35d5a5e.zip 1,303,579,816
7.2 18S563 ca5384f339fc133265f02a40fc3102c9c7ed19c6.zip 1,301,146,799
7.3 18S801 8019017d3d8e50ad78aa7cb7648fd58d78f25b0e.zip 1,300,563,833
7.3.1 18S811 2ec7aef3886be20a91e0a05ae591fa41b82a7648.zip 1,300,560,357
7.3.2 18S821 e6c0b216e289224b78a23d6ffbf7944af74a0eb4.zip 1,300,564,855
7.3.3 18S830 2b85cc45fe0a6d3c1a1688d5d22da48ab1255742.zip 1,300,563,150
7.4 18T195 4c45be6392ab6c9ebad26ca1d3469acf670f0723.zip 1,266,129,937
7.4.1 18T201 c226139b683b303520e2f1095d513fba8bfa21a6.zip 1,266,121,764
7.5 18T567 5f47f9462794f8d05528510443a199b6b666ed8c.zip 1,263,764,947
7.6 18U63 d001bb391b47935d70538ac8fbf3a2374b0360ac.zip 1,263,300,786
7.6.1 18U70 fc51c61a4e01158e6e760c0051917236456dadfb.zip 1,263,316,576
7.6.2 18U80 818fbb381a91be5b12269a8c156921cc53d61920.zip 1,263,295,463
8.0 19R346 6f294fdc6015d869285d2fac5e73141a42b1ed11.zip 368,525,351
8.0.1 19R354 b95178b73ec72758d39c445dd5e6f4d03535a79d.zip 368,449,710

Watch5,11

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 bea4b58dc38698356e5f8adb2876767d713d33a3.zip 1,317,898,488
7.6 beta 2 18U5533b 798356360a42a082e2ec3a12fd04f3b3c741563e.zip 1,317,684,906
7.6 beta 3 18U5542b cd5e7803cfb51af76d414ad6863d8a60b86b906b.zip 1,317,514,876
7.6 beta 4 18U5552d 672cf714de91fa630383d3af41737007510cb88a.zip 1,317,486,461
7.6 beta 5 18U5561a 7c5555f2622a74ea36abdf0114c2ce3538035ebf.zip 1,317,317,276
8.0 beta 19R5266q cabd488f7510e1eb1025a18cc81ac6379a4a6388.zip 962,903,949
8.0 beta 2 19R5286f 6b4d8fe98dcd150a42a59c046b44757ee0052b7a.zip 907,439,539
8.0 beta 3 19R5302f 4abd0ae6190c2f4c8c9c1ce50a49fcb79fb40643.zip 602,649,096
8.0 beta 4 19R5312e 8bb7b2fbfdc86f38f2f9446aec790c4d682930ac.zip 521,042,145
8.0 beta 5 19R5323g 1796dee3f9356ba7bbd0650788aa4a15f8687b2d.zip 439,900,234
8.0 beta 6 19R5330d 4db641d682fa23ac200e10627c602ff9951eb940.zip 426,114,951
8.0 beta 7 19R5340a d5e73495e8ecd63d770b9aae08e4ba41bec0d451.zip 424,689,733
8.0 beta 8 19R5342a 10b3f7c9be1197aced61b65d227afd60e9d9104b.zip 424,690,160
8.1 beta 19R5541f 1cc56ffd86db6a968c58ba52d8ebed41a3a17dc6.zip 346,408,686
8.1 beta 2 19R5551d 2dd7ffbf2769343d19313b89fe1a18c4952a4fa2.zip 314,093,050
8.1 beta 3 19R5559e 68291dc371ff74c3348308e20977476e4494ff04.zip 219,486,173
8.1 beta 4 19R5566a fc06129d1c3c66bea57a7acef24c5f341124c34c.zip 201,674,719
19R570 — db7776250e9595da389535d99ff2a32b1edc7840.zip 1,904,844,629
7.0 18R382 4d2f421c1be9f94b754b65021774f5c57e5f9ead.zip 1,373,549,386
7.0.1 18R395 48fb466d075ab4e0447f6328fe4d48cf7c553627.zip 1,373,536,239
7.0.2 18R402 3cb23c0a5e3f858fc1c12e1ebe1fc43b8b3760e1.zip 1,373,548,915
7.1 RC 18R589 c0626d13f9431047e04842ded26c019556731ff1.zip 1,357,646,048
7.1 18R590 2f636b800530a49400d0fe61bd7f4a0b8ea9373d.zip 1,357,652,414
7.2 18S563 f976b31879245963ca6b26802812b03064e52713.zip 1,356,047,846
7.3 18S801 eb5ac899734bfeb407377d1bd8b385683e88e3f3.zip 1,355,399,731
7.3.1 18S811 0af0c0109b06e343b7c8d4aed5c3a29d7f664af1.zip 1,355,400,562
7.3.2 18S821 bd0b55acbbf112313c45f50ba8c833caaf3df295.zip 1,355,404,200
7.3.3 18S830 eeda064e396bf428bd7305b59ecb82e6f02694a6.zip 1,355,412,654
7.4 18T195 4c5b785c86020c1a928d17e85de4d002468d263a.zip 1,319,870,351
7.4.1 18T201 597b31591c3ff92049c940a54d9af85c0bdf293a.zip 1,319,854,355
7.5 18T567 a8b97db6b47b6eac7fbcd888f41136c31b8898b4.zip 1,317,771,485
7.6 18U63 2acc485543287044799777b9c101e5a1c4fd6e36.zip 1,316,835,444
7.6.1 18U70 747048f93beaa10541e98464cc7392893c4e0f59.zip 1,316,845,078
7.6.2 18U80 07197aafaec3f2be260909e32ee36eb2c28e4cbf.zip 1,316,834,158
8.0 19R346 d0adc6e334019eda786be2701a7c460a3d844e70.zip 371,681,084
8.0.1 19R354 1588d3bb076bd13744494559f19960b120b058fc.zip 371,480,284

Watch5,12

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 70dd9ad7ff6b7e9f591db27976d960d50ae94db8.zip 1,304,450,736
7.6 beta 2 18U5533b ca67b19bbd35347c5f13e7d6c57e844d692953fa.zip 1,304,232,614
7.6 beta 3 18U5542b d1c7bedb05ce630a1fd01a60689eb60575e14a62.zip 1,304,922,716
7.6 beta 4 18U5552d 5b32a6526807fc38944b30252215aed964348362.zip 1,303,959,581
7.6 beta 5 18U5561a 2fa598db81f4d82b35c7bb8c463378c4f1d9f1d9.zip 1,304,079,326
8.0 beta 19R5266q 879bf31d098e390f41a97aece2e551f0f6ec8820.zip 948,289,600
8.0 beta 2 19R5286f 704e3ea3fb1c29738a65ce5fdfa2eecca7c83fc1.zip 892,520,912
8.0 beta 3 19R5302f 413313a389cd430e3c7d4d045443ea354dd74eab.zip 605,984,757
8.0 beta 4 19R5312e 70ec65b9bcd7bf4ae2f0b573fbcc6f3843739a0b.zip 523,762,507
8.0 beta 5 19R5323g e179944efeded0e15dd7bf6e841a71f5a430b760.zip 440,140,380
8.0 beta 6 19R5330d 8bde9fc6a1d1ccdd0ebbae43c30b4ec27ea8f105.zip 426,366,887
8.0 beta 7 19R5340a 267fd94ce8edb8d5a08b366929406b5b783d8876.zip 424,867,621
8.0 beta 8 19R5342a 8b4b43ae70c68a6fee2891702514330cd7ad8ad2.zip 424,862,613
8.1 beta 19R5541f 160644ab303b0a7714128dc2b5062d4fce0289bf.zip 346,408,045
8.1 beta 2 19R5551d 53a37128ec9ab7694a39e368aa7101bd10dafa8c.zip 314,117,666
8.1 beta 3 19R5559e 851d68159eba7000368668b545d2e4f7316bb1ff.zip 219,472,531
8.1 beta 4 19R5566a ae0b21a83aa190e3acd38ede7af1c029546fc009.zip 201,666,682
19R570 — b0ae8014fdcd48b800ffa23b6fdbf7391cc6bc4e.zip 1,884,575,745
7.0 18R382 e47a49df98da70adfd7a015a1b913896cefd2e82.zip 1,359,652,853
7.0.1 18R395 032107d5863a2ef3140c9dc6e4a345c56c07dc73.zip 1,359,636,728
7.0.2 18R402 5eac7d14b52e43ccd5817e724d3ebb4f7a46297a.zip 1,359,646,191
7.1 RC 18R589 47222bbebfdc9864496f0da230475d12589c9b61.zip 1,343,647,587
7.1 18R590 a32c04e7682984cf08bc29be3f516534f9f64613.zip 1,343,646,899
7.2 18S563 ce6f6bcf20a4658a35e3baa135f0455505f7efbf.zip 1,341,382,530
7.3 18S801 01fc7b7711d7b300bfad5ca53faae2c2d3b3cbce.zip 1,340,694,466
7.3.1 18S811 08c2694b9ef67b11669b8cc1f55b0f9e8d8a96ff.zip 1,340,700,065
7.3.2 18S821 94894229439932b21bdf581507521b7a93e29696.zip 1,340,697,011
7.3.3 18S830 8ab2d558791ecc675cdacb93047fbe97518e4cac.zip 1,340,701,035
7.4 18T195 2556cddc302b822a8e1b85cf5e0ae715b1d0c8da.zip 1,305,864,158
7.4.1 18T201 21f524eb751bc8ac3bf59cc9bb1311c76e38025a.zip 1,305,848,926
7.5 18T567 742f11b5ba60bf3dde1df2e3bab3d063b682777b.zip 1,303,653,339
7.6 18U63 0bf0674377254c24354b35eabf89986f1d9224b6.zip 1,303,138,180
7.6.1 18U70 bece09ae252fbf59aab1a2940b4755136ae5b6ad.zip 1,303,150,568
7.6.2 18U80 6f573f2e9d2f64c5ca6d3509fdcb36c82c44b528.zip 1,303,139,843
8.0 19R346 b17fffef6463c98bb5d9917e4ba58f627f0b2923.zip 371,675,946
8.0.1 19R354 0e7634cdb4559c47d0fc753e17a83dcb8da31f3d.zip 371,472,957

Apple Watch Series 6

Watch6,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 1ec86017391fdbe0c7dee5c5e0904f82ae9f1e49.zip 1,269,163,876
7.6 beta 2 18U5533b ffd626642055e675f924147d649bb0a2559e585b.zip 1,268,904,234
7.6 beta 3 18U5542b 8c1d7a9ac0c91117042bb3be02f91f658a172d04.zip 1,268,889,893
7.6 beta 4 18U5552d d0aa283f1baa59633d231ea7d95a0fa941de73ab.zip 1,268,834,007
7.6 beta 5 18U5561a a822b70b845a259cc4e4db2106042053bb2b9fe6.zip 1,268,720,326
8.0 beta 19R5266q ba1ce32c450395f5ce4f0dff3f7354b9188702aa.zip 921,456,288
8.0 beta 2 19R5286f dc57af79bab80f1e32bd64321ec66717638db796.zip 851,023,411
8.0 beta 3 19R5302f 668801eae1ab4b6b3862bdaff9c3e47befb4b604.zip 540,651,844
8.0 beta 4 19R5312e 4effd7c1204046daf28662ca3504b52abd003b49.zip 485,256,013
8.0 beta 5 19R5323g 1fab5cb2cab2cd3b9b51f03f3b3487e246559726.zip 423,012,250
8.0 beta 6 19R5330d 4d2c2536e993f5322fb7536353fcb241a4213f7b.zip 369,870,637
8.0 beta 7 19R5340a 6119930dc35a8eb9555e8fbe0308e6c52fa56e20.zip 368,171,111
8.0 beta 8 19R5342a 113852be47ad306da5970fbd5e789dfbd8a4354b.zip 368,172,672
8.1 beta 19R5541f 6c6dbda991877a3cb9eea368cc90c868a14738bb.zip 341,850,861
8.1 beta 2 19R5551d 377259d25b5f93442caeb62c298718e891971f6d.zip 315,823,263
8.1 beta 3 19R5559e b5db23becc5fb74f01fca61a17032900fe8b6eec.zip 191,894,959
8.1 beta 4 19R5566a ad54bf465dd9da29fb7184cc8dfb47f360552bb7.zip 171,680,482
19R570 — d146c10b9baf67b4e284ad9e0a11eaa36ffaf29f.zip 1,848,926,719
7.0 18R382 098af3fa45d48ee1975075357f32d360f9e47b00.zip 1,323,134,257
7.0.1 18R395 5c768b401f677860c3b3594bef906dccf967a354.zip 1,323,126,114
7.0.2 18R402 5441ec3d491f13e8981b6420c4bb1a9a364b82b2.zip 1,323,123,401
7.1 RC 18R589 8b80292ff5c1b86d8fceaeb2e740e5956fcc2f53.zip 1,309,349,809
7.1 18R590 9e787b9fb3eed906ac72ebee9f1ddf2c02070d8d.zip 1,309,352,756
7.2 RC 18S563 cf6ad5c16abadf10d1fd42ae6032d584b05f8277.zip 1,307,032,021
7.2 18S564 ea06f2e1b56aae07832c13bdb3c148221e24dd5c.zip 1,307,032,009
7.3 18S801 1c5a4fba448d0f81d7d68df86be3ee9c8fc3a751.zip 1,306,870,462
7.3.2 18S821 2464cc4172942c2c97b13da3e212c3996f005333.zip 1,306,874,694
7.3.3 18S830 2dd6d64ce651712bb7333c1805c7ad140772333e.zip 1,306,875,353
7.4 18T195 b8e9442e561efe2c2b55d2c9f5e4fc4b305f5db4.zip 1,271,174,295
7.4.1 18T201 de0ef6543efcd1183857a43fe32dbca309fc5ab8.zip 1,271,167,994
7.5 18T567 0e559255f1e58e75eab62aa86479827e23d16e9b.zip 1,268,517,828
7.6 18U63 11f7be16e379fffb18bd2c87ddd72a4575fd8173.zip 1,268,199,183
7.6.1 18U70 46c2920e5e0c351f8b5aecd0f6cfbed223120a8d.zip 1,268,207,056
7.6.2 18U80 be8ab846b9e817f640554a9379ac70ca6eb862c2.zip 1,268,189,253
8.0 19R346 5d4ca35b42520b52f6a768d05853cd46b52368b1.zip 356,656,494
8.0.1 19R354 9b02882507f0a26eeaaa511e26a2224e7c5b415c.zip 356,662,814

Watch6,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 6b3ba103a8d5319b00cde2fe7ee160184018da3e.zip 1,255,488,998
7.6 beta 2 18U5533b f02249c9d1b8c5bead7c6ca0e9a8300aa7dd3363.zip 1,255,266,888
7.6 beta 3 18U5542b fe0885c645d4d1c0931d2f9e94a8edecb349fb17.zip 1,254,902,879
7.6 beta 4 18U5552d 58f7ec205def815815d5f5a61c14850251f42937.zip 1,254,912,415
7.6 beta 5 18U5561a da66a7d85112198c4f926bc1a6168c5734a4f2d0.zip 1,254,773,062
8.0 beta 19R5266q d71a7a3c79aa0d44401568fa36616e112d039128.zip 907,425,750
8.0 beta 2 19R5286f 76374bded8cf096e6556e167a3f55c8d48b599b4.zip 837,130,289
8.0 beta 3 19R5302f cabfa963cf5266f2bb38516987f88fb6e5cfaf60.zip 543,837,745
8.0 beta 4 19R5312e f48c547e1779d8b7cd6b02c34cb7cf1099d03936.zip 488,201,793
8.0 beta 5 19R5323g 15e346fa81462e94c7ed35d336289db24d28cad7.zip 423,314,759
8.0 beta 6 19R5330d 0855d18ad2ceb7e79a64ca3c9789474eab8b5a7b.zip 369,801,323
8.0 beta 7 19R5340a cc2ec81acdad5e5a3c25da0a23355f713859c6a1.zip 368,158,665
8.0 beta 8 19R5342a 6aed27dcd5882dcda676b2df72763c8423fd8f0f.zip 368,161,316
8.1 beta 19R5541f e1725a4dc308943d14a6fc3e624cdeb5c5897a23.zip 341,843,191
8.1 beta 2 19R5551d 4d270e8e3964ee11b7e490e27d34f9ce0608292c.zip 315,819,287
8.1 beta 3 19R5559e a1381a7c7636094155e6926bc18288ec31ac07ba.zip 191,871,483
8.1 beta 4 19R5566a ff39f163cf479aaa82f75b71dbf39cacbfadd676.zip 171,651,277
19R570 — 56bd4827ba31bc1929de709ccc1c8aba060b40d2.zip 1,828,174,298
7.0 18R382 189507c955cc868cfa8d0122bfe84b1538ab92a3.zip 1,310,117,499
7.0.1 18R395 d102501db5c1e6c8d04284c07aa197f126cdb091.zip 1,310,104,445
7.0.2 18R402 dcaca8e3f12ca1c97ece34f655458b3d14ca3fc6.zip 1,310,104,647
7.1 RC 18R589 e02e3ce02792060553b122b954b3519e3a2a1fa8.zip 1,294,605,380
7.1 18R590 8055d67443dd392e4c437d98f2258a64574c4a83.zip 1,294,601,822
7.2 RC 18S563 cd6b0ce972efe8eba31e80096b6589b47a94eaae.zip 1,292,436,915
7.2 18S564 4101b5d5102b2877a2b4fcd3168b96f59b5a52b2.zip 1,292,436,636
7.3 18S801 c826bf9d57a6652566a22d90fcbacb0fc007e8c7.zip 1,291,859,898
7.3.2 18S821 6a860f2160eca90063b0d92ad20ba03b54a70ed5.zip 1,291,855,474
7.3.3 18S830 1e404139d5bd508ff4b661527fef872d96820666.zip 1,291,856,889
7.4 18T195 c45891a487be0800dd7b3161402abadd25f4adde.zip 1,257,134,456
7.4.1 18T201 91f907c0e4d500787df356a685967d2f8941c84d.zip 1,257,127,306
7.5 18T567 7885e2a55cc938e8432069286b0b41b62143b2ea.zip 1,255,148,075
7.6 18U63 8a4ae3a468bd9ac7ab88af6d85dea75d2d2bd4c6.zip 1,254,312,111
7.6.1 18U70 3dd0aae99e267c0583566578d4b01cbc86e92d71.zip 1,254,314,536
7.6.2 18U80 1d3b9609ce29ff04fea039b90df9292d0b998e52.zip 1,254,309,060
8.0 19R346 c884a9f1c2b53cc861a9b896b902d0eab8139828.zip 356,639,014
8.0.1 19R354 5d4bd08b9ec3726860df01d5f21dabde7174af3d.zip 356,645,800

Watch6,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 48e602b7ca36c84bd1bf155d1567c65f8fcdda1f.zip 1,308,926,235
7.6 beta 2 18U5533b 2e1ac79f9a8e6413f3539c19c5474d84444e546f.zip 1,308,708,347
7.6 beta 3 18U5542b 1bd15b78cd5289ec891b578415ba494f372159e9.zip 1,308,553,576
7.6 beta 4 18U5552d 45867150fbac70bcc5571fb54e7e463282277a9e.zip 1,308,416,450
7.6 beta 5 18U5561a 4554a32950d3d9a1c372cccc935a48444f392a24.zip 1,308,376,280
8.0 beta 19R5266q a3d7da25750915f19188776fea0405dfea6a8147.zip 951,713,558
8.0 beta 2 19R5286f bfc6250b62d47ba9176cdedb5b33e52cc910c067.zip 896,146,648
8.0 beta 3 19R5302f 74a2a84250b0486047b2a97292b61ccce910d0b7.zip 591,315,130
8.0 beta 4 19R5312e 6769889b477b7f2c6416d07e1578649c503afbb3.zip 509,038,415
8.0 beta 5 19R5323g 489554cd90d6076e17f66b408ab3aaeec507c98d.zip 428,697,631
8.0 beta 6 19R5330d 4cdc7f27012457b0271dae73581efdf0143d4a17.zip 414,591,186
8.0 beta 7 19R5340a d0ef572db3194e1ae74001723cba053245be068f.zip 413,434,403
8.0 beta 8 19R5342a 404dee5dc4a6cdc7d5aef377ab50804b8d98f84a.zip 413,416,625
8.1 beta 19R5541f 7a1490eff1addda9b965fc0dd180e055817067a4.zip 335,911,646
8.1 beta 2 19R5551d 961fe1011ec0f8c83e2233091a72834e7e7d6d01.zip 305,602,852
8.1 beta 3 19R5559e a3257aeb426fd56961c373d10d4c1a06252d1da0.zip 207,506,244
8.1 beta 4 19R5566a 4872f89384e321e444e4d0aec3b24d479beaf7e9.zip 190,016,215
19R570 — 94009f88a8199f9097becb5e179f9e09774aa9b9.zip 1,895,628,599
7.0 18R382 0e003d48cb4c93aecac203ee695773ce829b01e0.zip 1,363,615,670
7.0.1 18R395 ca9d216811cd41c8290e6575a2bfcb1baf149986.zip 1,363,605,838
7.0.2 18R402 d3a520bd4e277b5324a6dc065f62762e5bfeb935.zip 1,363,610,914
7.1 RC 18R589 21b205da60616e6040fbfd053a8e7411290e968c.zip 1,349,071,652
7.1 18R590 f49c52972ee86c2e608f9b280b7948585c9b1681.zip 1,349,071,983
7.2 RC 18S563 f47789341151f556853940a723a2b6c1409057f1.zip 1,346,979,581
7.2 18S564 5db1857d76098fcad0756787dd3c2f443443bed8.zip 1,346,972,224
7.3 18S801 8d4558c6e7c6e2d142d97e8cc7ee64ba84d28733.zip 1,346,279,272
7.3.2 18S821 57d72b691b3a83d262d58e5983655d470f1d50b1.zip 1,346,283,878
7.3.3 18S830 d57e4cb97559709b8514955908e942c3f69805b7.zip 1,346,286,952
7.4 18T195 ba8a286cdb93c56634edea6c99249ba2c624e470.zip 1,310,916,017
7.4.1 18T201 6530a85802e2a093cb6f9df92194aed8daa44cf4.zip 1,310,910,986
7.5 18T567 cd38c8fd3326ca2b3aefecab3dd66fa5c872d334.zip 1,308,367,322
7.6 18U63 771adc66183a7bab656d58dbaafd3a346b2842af.zip 1,307,977,993
7.6.1 18U70 5a86686f878f3d3e809b17de08686b01313b7fd4.zip 1,307,994,315
7.6.2 18U80 c97099a934f3b418861d9cb4d4e0346b8f3b0375.zip 1,307,987,227
8.0 19R346 73ec8b6ad97e995c99fd229e4a0ed3a8b5034ba9.zip 359,716,653
8.0.1 19R354 220ef96ae3f8fb62d9b06bbbf342ad603bb75fca.zip 359,654,044

Watch6,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 7.6 beta 18U5523d 25 October 2021 0d282954495af87db2164a97d8a09346da67541e.zip 1,295,508,586
7.6 beta 2 18U5533b 6d473527bc23dbc7c46e44871e63222bce0aa2e3.zip 1,295,292,781
7.6 beta 3 18U5542b 622620d781563bb4e01848b75246a04f29860118.zip 1,294,822,993
7.6 beta 4 18U5552d c69fd5eb5a53cc99593424c39b005817180b6214.zip 1,294,793,175
7.6 beta 5 18U5561a 7a683013c67118c59c9b488e615a8fdf7857245d.zip 1,294,632,691
8.0 beta 19R5266q 74c248c4e4e933c0ece6a3ce838ed2b90a41b1bc.zip 936,945,262
8.0 beta 2 19R5286f 04dd0283019492d66f7a166571bc73975ec297e9.zip 881,217,799
8.0 beta 3 19R5302f 7cbb41d0fb045dd145bd4c7d1234879812be0f35.zip 594,720,073
8.0 beta 4 19R5312e 9ddb8ff3bcf28f773dd03f9b77bfd1e2c6b3f186.zip 511,900,324
8.0 beta 5 19R5323g 02d5ed1f73210a74cc90730a8a5e2f7a49ce6172.zip 428,914,439
8.0 beta 6 19R5330d 70ad5df5fd43d78e6f7f156d61839ccbe86c149e.zip 414,748,252
8.0 beta 7 19R5340a 6781fb9f47bddb69f72463ccb706343ffcd13ac2.zip 413,710,258
8.0 beta 8 19R5342a 6d8ba9645995db1086d7f7af8f5ea0e9383f8560.zip 413,692,326
8.1 beta 19R5541f 4d2fabd343421d89825a277dd4a2897b1269f932.zip 335,919,361
8.1 beta 2 19R5551d 6ef75d2e079e85f99dc9a45c4bd4fbb6a8c8e12a.zip 305,598,690
8.1 beta 3 19R5559e 2ff712650d1c62ed4995810e934fa09d3a2cc90a.zip 207,498,343
8.1 beta 4 19R5566a 20760a3f326008b340873f2e5931dc6e456601a4.zip 190,002,094
19R570 — fc4a3b4f0dc16e7318158b82f3ff645a10b2eabe.zip 1,875,312,644
7.0 18R382 e318f539062f24a1c4cf2d71cd6fa350888da02a.zip 1,350,362,849
7.0.1 18R395 4cfefddc04c3771f4063c143d854ee3522696919.zip 1,350,349,721
7.0.2 18R402 a1a435bd97e827cda5ad922c7b0d35226e054b42.zip 1,350,353,606
7.1 RC 18R589 faed9eedc3cd9733179018a701b4baf4bf808fd6.zip 1,334,921,623
7.1 18R590 da64a6ef512d04a7a364b8f7810e2d74a599b37b.zip 1,334,921,217
7.2 RC 18S563 5bbec72707f18308c4ad3bdbb9ce8629ca09016c.zip 1,332,449,024
7.2 18S564 96328cff4eb820ff3ab2dcf4417e037278d8b591.zip 1,332,448,005
7.3 18S801 d59a921e80af9427add9fcf714baeb7869f46aa4.zip 1,331,883,220
7.3.2 18S821 5ed01f2cb958db676fab6a4805a6bff735c7cde3.zip 1,331,882,482
7.3.3 18S830 146fd3341fee262309e2626999df09f5a3c41c9c.zip 1,331,879,171
7.4 18T195 9766411eb66d1662b79a910413a88c042135c907.zip 1,297,346,731
7.4.1 18T201 87ddd1c64c4650b77150f2ddace2903fb766d4c5.zip 1,297,342,313
7.5 18T567 3892032bb08e97a1cfccc6bc74d78f4a96e61c0a.zip 1,294,702,971
7.6 18U63 53ffb371fb6ce7b31da13f0f588a57716381743a.zip 1,294,045,697
7.6.1 18U70 2c0ffdf7f1a06f7991a8d2179b6ed257ad61955c.zip 1,294,048,960
7.6.2 18U80 24bdb60487b66565264b1923ac14d1eba1c9ac20.zip 1,294,051,340
8.0 19R346 ea45220f0eed785ee9bfe717eca09e0d187e1bb5.zip 359,699,393
8.0.1 19R354 b193b2c3fe89d682499409f18784986bf7d05112.zip 359,637,730

Apple Watch Series 7

Watch6,6

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 8.1 beta 19R5541f 25 October 2021 606ad9cf05b319f3bdce6ba515dcf72d9c75e725.zip 318,333,603
8.1 beta 2 19R5551d c75f795a15e4f93421cb0d743a6e766b9fe8f730.zip 280,615,836
8.1 beta 3 19R5559e 985a16f9faa2e9e065da13b9109bac4c7d8311fd.zip 191,684,346
8.1 beta 4 19R5566a 3a8142159c9578478830d10cdcb1347a72dd4797.zip 172,622,332
19R570 — 2e808484e5ec4c61d45ea1d8c88aac3a894e9d34.zip 1,883,849,476
8.0 19R343 683705897b787fa8b28e177356d6228cbed2b303.zip 358,254,627
19R346 19197cd348f26a5e09526ead1b614dffbf686ed2.zip 358,212,574
8.0.1 19R354 1de89c2dacc0d64f394259c4655ad99b189f1592.zip 358,124,800

Watch6,7

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 8.1 beta 19R5541f 25 October 2021 1eaa951feaea7a88f759f9dbbae86a416cb47bc9.zip 318,397,045
8.1 beta 2 19R5551d 8212a383b9ff88d47b0dcec5b0b361e609ed8147.zip 280,688,150
8.1 beta 3 19R5559e 74418f1b2b61da6331b5b9bfef8eedf36ddd8912.zip 191,747,048
8.1 beta 4 19R5566a fc3210cc35dbdb45fa07ac6bd1bb14b4a38b2fc6.zip 172,680,300
19R570 — 597cc41d1376be40d05067542c7472cb8071fc40.zip 1,878,324,394
8.0 19R343 e0ca8be08e13bb4463ac8d9e078de141d8a18f66.zip 358,328,356
19R346 5140e4da36aafc91b6edddd0db8f760dd1aae279.zip 358,285,170
8.0.1 19R354 954c44a3f1d93c7fceba5c767efca388eb3d5906.zip 358,196,340

Watch6,8

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 8.1 beta 19R5541f 25 October 2021 f909c9ae33456e8a8a614d25a7340aa50653db3b.zip 366,025,830
8.1 beta 2 19R5551d 62095171793932407f3a4e802c53d94fbe192d4c.zip 335,750,413
8.1 beta 3 19R5559e afa2cd88a2869f18dc5394a7dfbdf9725aa26a54.zip 210,971,083
8.1 beta 4 19R5566a 72d048a55d5c915c313e790dae5805514e40ab22.zip 194,660,068
19R570 — dea7fac57c02ab1eb345f94d2f6bed39ba4206bc.zip 1,931,559,345
8.0 19R343 ? ?
19R346 cfe97a6c6f81fbe53a7b5cff6e291f5d54bb76f9.zip 379,483,201
8.0.1 19R354 5370c73f2a75ce351aade2b52ca1d4261865e8ce.zip 379,482,630

Watch6,9

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
8.1 19R570[1] 8.1 beta 19R5541f 25 October 2021 99542ceb4a4106bf5f2c828dd50910a7fc79cdcf.zip 366,102,898
8.1 beta 2 19R5551d b1fc5035b6695300f3416b3d0fdfc340aa365f6f.zip 335,813,932
8.1 beta 3 19R5559e 97810b6ecb4e5c1c1272e613c54ad860ffc1d7be.zip 211,036,064
8.1 beta 4 19R5566a aa67a292a177f587edbe26c68a437cc949c8bca4.zip 194,714,638
19R570 — 0a866609ce0c7710b708d35e48c0e340952d409f.zip 1,925,297,944
8.0 19R343 ? ?
19R346 93def4f4c934ff04a78e7f96f9aa38b38421d3a9.zip 379,550,794
8.0.1 19R354 cee53b38fb5baa82d839afd76371a83bb0f98b4b.zip 379,550,089

Notes

  1. ^ a b c d e f g h i j k l m n o p q r s t u v w x Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 19R570 was listed as 19R6570.)
    The listings on this page use the build number displayed on the device.
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