OTA Updates/Apple Watch/5.1

From The Apple Wiki

Apple Watch Series 1

Watch2,6

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.0 beta 16R5283q 30 October 2018 4e079ba04e2653e11aeba9e37b35362299c80cdd.zip 606,019,608
5.0 beta Update 16R5283r 7fdb971560304cc799f6026e8eaf914bfff52459.zip 606,045,617
5.0 beta 2 16R5303d 46f5fd7d3528a3cd88a4154237292260ef1e42ee.zip 580,037,775
5.0 beta 3 16R5313d 6f020a94e11df7f95e4b17ee9aae4eca71c51542.zip 551,400,962
5.0 beta 4 16R5322d 9edb461dcf58f15fcae45917c069c60a765a0765.zip 540,963,866
5.0 beta 5 16R5334f cff31a54a4d85d33f8e14753a76f1e23a41ec1e2.zip 494,441,844
5.0 beta 6 16R5340g 10f0f11129343ea115159901e38ee82aa3a85df5.zip 431,381,418
5.0 beta 7 16R5349a 2d4e1c4c565771947e254fe2a6b373fc2b57c45f.zip 413,049,508
5.0 beta 8 16R5357a db355ed81edba1c1bb7eb6ff488f9d81fbdf362d.zip 411,696,537
5.0 beta 9 16R5360a 76a5165bb161a98d4e9dbd5a3748b8056182973b.zip 411,619,167
5.0 beta 10 16R5363a f528132622adb973fef96c8ebfc5e6a1567c9128.zip 411,598,728
5.1 beta 16R5559d 2724833f1b0dca42f88fb2acc710634f5ce7bc4f.zip 129,348,945
5.1 beta 2 16R5568d 7f1c18db23be679a42d516199d9a3e03b11fae37.zip 101,458,170
5.1 beta 3 16R5577c c4053cd80b65fab182eb4b5ef40a302f1ab34635.zip 72,594,425
5.1 beta 4 16R5584a a0563582d6704800f87b4314a236a3715515374f.zip 70,240,539
5.1 beta 5 16R5589c 9c5ccd5f130bbf5b84ed419349199e93da7b6d27.zip 70,075,282
16R591 — 1ddaf681a6c8b2bf5b9c396f004553b1efd1daef.zip 1,344,398,365
3.0 14S326 fc5142496006a0b59948b23fdc32aacd8141c231.zip 1,016,865,755
3.1 14S471 f361d5ff6a3ea4d273496a8741cd7e2b0f5bb031.zip 1,015,052,568
14S500 ef77c08e3c5f164c11848ef17e55b001fc878508.zip 1,015,052,995
3.1.1 14S883 b775de6db9f6ecc8a0ce24086dc4d6f4bc7b1a9e.zip 1,012,634,946
3.1.3 14S960 6ac22d204625050e744e8a7799f38914c4142774.zip 1,012,635,532
3.2 14V249 9bde18103e65e55932ae1588dfc9665035ac5e28.zip 1,000,229,146
3.2.2 14V485 0842a812fd8d2bc57a1fb7d821e0f12a24cc3d02.zip 1,000,171,903
3.2.3 14V753 68c3827b7b022f7695a27332016b57487b7ae128.zip 1,000,159,408
4.0 15R372 d6b72a7dd5704bb476e3386e4c24e6be2dc5af37.zip 808,751,475
4.1 15R846 353473b999d26df206ac9350f8111c9c008d2186.zip 786,821,410
4.2 15S102 17f1279047b14baca4f1ff38ee5f9e84b15b22eb.zip 783,136,831
4.2.2 15S542 95389961009904687781368ed80c458513c8a9df.zip 783,124,255
4.2.3 15S600b 41218a4d2adaab0c91afb17c001d9b7ebd89b82d.zip 783,122,962
4.3 15T212 bb8c6a075b11f0f2112a205231cde71cd754ad5d.zip 772,877,910
4.3.1 15T567 ad957159c53fc283360c9dfc63e17e99bfd545cb.zip 767,962,190
4.3.2 beta 15U5053b 63f9113e21fc200a87dda7f940ea7e84cb6e11db.zip 768,157,913
4.3.2 beta 2 15U5062a 719bf63bde8dc7c1686989d70d1e6b07114861f1.zip 768,155,535
4.3.2 beta 3 15U5069a 600bf11f251c68d27cb1dcbc815872911ff1d1a9.zip 768,146,778
4.3.2 15U70 09ced767322c30c2cec70b3428449bedcfd9961c.zip 767,942,259
5.0 16R364 be6d41f4d412fd8cc67b47cbc5ed05767062764b.zip 139,097,411
5.0.1 16R381 2f4ef5f8cbd45ea7bb931050278992e925c6c635.zip 139,084,383

Watch2,7

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.0 beta 16R5283q 30 October 2018 8f28b8eeddb5e824460e2eeb7b256a96037ff5b1.zip 606,936,772
5.0 beta Update 16R5283r 49697d6102dc6323adcce5dfb2a2b513f4d4dc12.zip 606,941,460
5.0 beta 2 16R5303d cdfd848cde775ef0034b86f3a8af8bf52032a119.zip 580,394,451
5.0 beta 3 16R5313d e651733a6afb25428e7e16760c91b523ff613dcb.zip 551,720,027
5.0 beta 4 16R5322d dc8929f0a7d4eed0d88ac21b29cf378010355fc9.zip 541,153,889
5.0 beta 5 16R5334f 9761dd2dfc518b43872e9529e36ad2201ac9167c.zip 494,652,665
5.0 beta 6 16R5340g b3ffa1c5bc0d3a0cc870eea333508a09f9d3925d.zip 431,511,169
5.0 beta 7 16R5349a ecab5c7862452e1c079a370b3eacdd5ba0840f39.zip 413,231,076
5.0 beta 8 16R5357a 377e3b4b1561b0dedc8688c5af513a0ceae647e6.zip 411,881,468
5.0 beta 9 16R5360a ec5da1ad55cdd7d75fff928d394aeadaa144d633.zip 411,760,317
5.0 beta 10 16R5363a af292328f553901bd18d33a633b2158a5b50c0b5.zip 411,751,572
5.1 beta 16R5559d 398b66769b0665a5fb42481b195073dd01e12fbb.zip 129,402,703
5.1 beta 2 16R5568d 65b4e4474543937f158064bdef7ef9f459ca3fb5.zip 101,519,347
5.1 beta 3 16R5577c 58adca4d087e54251aa9074681a58834956d79d1.zip 72,656,626
5.1 beta 4 16R5584a a60ee17a4ec475d930ab3ad242ecac7f9fe6bf91.zip 70,271,287
5.1 beta 5 16R5589c 9d21466918aea48ec2f606b8b52def0e7d5fb93e.zip 70,135,332
16R591 — 702cdf7d3a9c54c7f860f405c584f1cc96a197a4.zip 1,351,918,939
3.0 14S326 d805a1eddb5c5e8b1d9d7effb686446ce4ffd5a7.zip 1,024,501,736
3.1 14S471 a6e47860b86e4e8002ba3100d3ec77bf342b80c6.zip 1,023,592,835
14S500 853b022cff95cc0f2ade578c5c05d158639e82cd.zip 1,023,593,627
3.1.1 14S883 3f8921a976a2e646403ac6a0ab3265c5046d5181.zip 1,021,653,692
3.1.3 14S960 1b93626e6b096c8010cc870f903a04e875e22c1f.zip 1,021,654,751
3.2 14V249 ccd26c4abe3043487b80f2687c200cbbce70d0a4.zip 1,008,655,171
3.2.2 14V485 bd877c24ef3dbcedd8b6ff77b261c4a437c5b798.zip 1,008,643,627
3.2.3 14V753 fe70ccb484b47a67fce02026f4835bc541320209.zip 1,008,631,870
4.0 15R372 ca90676c3564c136fe9fa19eee08546f2013d2a5.zip 809,596,144
4.1 15R846 8a6fde57bc4307ca3898f2b87d9d64348b0b139c.zip 787,797,252
4.2 15S102 4cd808c2fd092aea44270dc802ca9794cabaec0e.zip 784,023,109
4.2.2 15S542 278a182365ed99e5727686cde67b81a55564acf1.zip 784,009,364
4.2.3 15S600b cdf31899f16b87867de74ef6e7643e796c425d26.zip 784,010,133
4.3 15T212 6eedf50074d015b651698b0d902b09768a91a950.zip 773,815,168
4.3.1 15T567 637fce58b326c09e4404d1e7a576889f65e4c1c2.zip 768,920,768
4.3.2 beta 15U5053b f4c953cc3e2bf4c91130785e42be6f2a0fd54360.zip 769,090,031
4.3.2 beta 2 15U5062a c7ba08e983dd2534f0ef3df5ca061cffa1ac0390.zip 769,085,034
4.3.2 beta 3 15U5069a b08faf5acad6f4f945c22fb07720a3dcfec51384.zip 769,081,080
4.3.2 15U70 f703492696e4fe6f2885e6311c28eb1a0df86044.zip 768,903,077
5.0 16R364 083d6cb94cd2b1c2dc2ed9cfba0970d0d31c7eb0.zip 139,126,476
5.0.1 16R381 ec6bdfdc5ff582b9c2200cf15bcc468bfb0150b7.zip 139,118,607

Apple Watch Series 2

Watch2,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.0 beta 16R5283q 30 October 2018 7e4674f717b96e534cf10c06c005ed36ecbd938a.zip 606,915,595
5.0 beta Update 16R5283r 4f9a784239af7175cfeca78b359f4a5f8a80bb0e.zip 606,941,110
5.0 beta 2 16R5303d 76b4122a6cb79e7fdebeb0a78c19f9749a6bddb9.zip 580,933,362
5.0 beta 3 16R5313d 5f43e5c3b882ca4b0851b20b219e95de04b08a15.zip 552,296,981
5.0 beta 4 16R5322d ae9aa94a96c7cced9cfefcf27b591d1e032f9832.zip 541,859,647
5.0 beta 5 16R5334f ffb2f503fd476081aefbe2b61c5fc537d16b5eb5.zip 495,337,914
5.0 beta 6 16R5340g 20b11e4670ab0313430f3ce458be333ed6ddc2a2.zip 432,277,299
5.0 beta 7 16R5349a 1d0ff31b0fc84c26283fea071d83a8e85e225b08.zip 413,945,414
5.0 beta 8 16R5357a eb74b18f47449c73ed64131af3bf46958eaaa97a.zip 412,593,139
5.0 beta 9 16R5360a 46e4f90ce8fe943f188718bf8c78631114f7086c.zip 412,514,811
5.0 beta 10 16R5363a c569fc717b3284c1a8e3c96b04f53db523090e7f.zip 412,494,373
5.1 beta 16R5559d e8ab7cb06791a3c139246f4d3808e971a0f0f31c.zip 130,245,220
5.1 beta 2 16R5568d e41df682e70b27466b6c24edd1ea2361e352202e.zip 102,353,528
5.1 beta 3 16R5577c 193b2b86e6042518f06ce4c882ccc6f14538f2e4.zip 73,490,105
5.1 beta 4 16R5584a 8f92c9d505a96248f5fcfa2b8d1838f52237c152.zip 71,136,083
5.1 beta 5 16R5589c b3983108c0d29513896af8ac66370517ad599b3a.zip 70,970,982
16R591 — 2d9b19d6ff578f0d0d869c8abb7588a59aa445b8.zip 1,345,294,259
3.0 14S326 dfa93248699f424a7930286aac14651dbbf97d0d.zip 1,017,786,658
3.1 14S471 f4d0ee3242013a371ee4548639d55bb4748ea20e.zip 1,015,967,359
14S500 647cc0fe30002e384d7591db24ca62d0ea63f4ad.zip 1,015,966,652
3.1.1 14S883 b49e72cef37afe576a9240ca32eef92f129bfd39.zip 1,013,542,244
3.1.3 14S960 75ffe6094c7f2ef02024ab60d682431f83ede199.zip 1,013,542,168
3.2 14V249 d275994f9d7d2496af04b003b41bf62fc141be4e.zip 1,001,162,499
3.2.2 14V485 125447a41bdbaa7d9d613828b00dbd9f334d1628.zip 1,001,087,053
3.2.3 14V753 16164d27020159192dc94f2ae870d195e8901eed.zip 1,001,074,092
4.0 15R372 7620db5d8776bfb86fde9ab5bc044fb7ea571e3a.zip 809,687,554
4.1 15R846 6a9c149ff82f8db02181b7b58bb7a757a78f0da6.zip 787,752,461
4.2 15S102 bf27e16385795bc3d815021333a4c9f240d77938.zip 783,994,774
4.2.2 15S542 373ea15602fe52cdb0f3992aa9f9523aa10f1f83.zip 783,980,043
4.2.3 15S600b fc5f0e6389563f7768796129e7264330d349a642.zip 783,980,494
4.3 15T212 8bcd8550028ecd40473085b78afd3c08a221320a.zip 773,774,050
4.3.1 15T567 9dd49e0e9ca0ff3160163819d8d1a58dcaa0da9c.zip 768,858,261
4.3.2 beta 15U5053b 53b8fe6978631db8d1c7021cfbdaa590be1b8e8c.zip 769,053,929
4.3.2 beta 2 15U5062a 41da196c8712fa733e732c32b62eb013643dfea6.zip 769,051,660
4.3.2 beta 3 15U5069a 504a1e487c8355602aab79593a68a9856a844efe.zip 769,042,599
4.3.2 15U70 398f38306bb30d7098ddaed1937440f9baac094b.zip 768,838,223
5.0 16R364 e9ea3e9652aff28330fdb5c045fe3239bd3ea8e4.zip 139,993,064
5.0.1 16R381 78c98a9a4d6951a84d15e25ba79aa5a6e89a189a.zip 139,979,255

Watch2,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.0 beta 16R5283q 30 October 2018 abb9aec66a888abb4710f97aa94681d31ca0ac47.zip 607,832,891
5.0 beta Update 16R5283r 6df86b49b5e101bcacd2324e60c15e56eb0b85e4.zip 607,838,169
5.0 beta 2 16R5303d e96c92a4694a3c6f025551627acc60b03fedf8ef.zip 581,291,807
5.0 beta 3 16R5313d c2c06512ddc647dd8f60c1e7def25e66e0be643d.zip 552,616,168
5.0 beta 4 16R5322d f8183fd810e98c4fd994158afbacdcc50fea063f.zip 542,050,868
5.0 beta 5 16R5334f b3f0cb054b6ce9dc863042b83109396505164f8a.zip 495,549,333
5.0 beta 6 16R5340g 976eb7ed0b305893c96e3932e133614ce60ccbab.zip 432,407,160
5.0 beta 7 16R5349a c83a4a50d5784c830684e09aeccf361ebf5b56cf.zip 414,127,886
5.0 beta 8 16R5357a 13ef2d63a25cd241dd985f547d32d149f5391e10.zip 412,777,991
5.0 beta 9 16R5360a c8ccb785e2f0b5485ee1451ceb29019fbe9b8fc5.zip 412,657,438
5.0 beta 10 16R5363a 8bb83500426ef284d093e437e1d1fecf448f9943.zip 412,647,664
5.1 beta 16R5559d 75071f9ea624ff1a0fd0f7fcc50a9662291fbb42.zip 130,298,524
5.1 beta 2 16R5568d 68a9ed9fd1d3c77b284553ebaceff8b000314d6d.zip 102,415,128
5.1 beta 3 16R5577c 95ab2aed1bdd2215a52278ba21ee9a19ee49838c.zip 73,553,257
5.1 beta 4 16R5584a b8d0a61749b78a76e22fb0c6de0ac52c862187cb.zip 71,168,162
5.1 beta 5 16R5589c 83ff01041fdd5b2110728cac29cb865d64988164.zip 71,032,053
16R591 — 54bdc9558da13658f97e239417e71a89897ece52.zip 1,352,815,558
3.0 14S326 708db0fd015d57f1dc2a04d7825f750c51a96a7c.zip 1,025,315,015
3.1 14S471 26e515f2c9b68dfee04ef987983c9463dd83424e.zip 1,024,513,427
14S500 4f476649bb726664eabdcc6930644d6ba6a2610e.zip 1,024,513,011
3.1.1 14S883 7dc5ca81abfd9b433c49f534e567d603a501bfd2.zip 1,022,561,607
3.1.3 14S960 ba9dbc446d1098b8a902145eaf30be207c2bb399.zip 1,022,562,427
3.2 14V249 faf1358b2c1c6eaefdddb40f7bf5384e1815a565.zip 1,009,639,258
3.2.2 14V485 da5cc9ed0f67fb9b88294aea78d0570ae42f8592.zip 1,009,605,127
3.2.3 14V753 781c61cf9e441b4a9f1c989265465fb04d81fcc1.zip 1,009,591,877
4.0 15R372 5cea1764755f5524254b9d72b127309f2e61eed7.zip 810,492,970
4.1 15R846 82d225d51d2c369c811b195520d0e156c6a7bae4.zip 788,721,180
4.2 15S102 8cb842dc8634d87054bbe196d351995d4501d832.zip 784,903,936
4.2.2 15S542 e9fbf671cacce1795e94944e417efa8df722c9a7.zip 784,890,302
4.2.3 15S600b ed8be936954593f7c4b21828126d00258212e037.zip 784,890,200
4.3 15T212 4a7ce328c3ed772950775c9c4248e233954ef0a6.zip 774,712,310
4.3.1 15T567 47eed870041ba201451a0676771563da7a3b9834.zip 769,817,346
4.3.2 beta 15U5053b d05845e489169656102eafcf90dd846f100a1a96.zip 769,986,641
4.3.2 beta 2 15U5062a e32b1ec134e047abf1f1ea641865f7babe735a66.zip 769,981,517
4.3.2 beta 3 15U5069a 941eb9727deb966644dcf821a5434899e11a4a72.zip 769,978,294
4.3.2 15U70 d3925f0e21d99cf0299b31a0ce4b005f122739b2.zip 769,800,391
5.0 16R364 7476eb1388934c1235e1d9459acb3a5d85fd8551.zip 140,022,674
5.0.1 16R381 902058769bb47f692bef0c7b7b0e0c06ade0ab56.zip 140,014,703

Apple Watch Series 3

Watch3,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.0 beta 16R5283q 30 October 2018 e126bfcac4fa128d620f4936a8cc2cb6037654a1.zip 649,120,543
5.0 beta Update 16R5283r c134f5139d0b6da5d6136f49307d844f79b7bd4c.zip 649,132,117
5.0 beta 2 16R5303d 950772d94e40965a2252851d69219eaad8abf6ea.zip 626,705,813
5.0 beta 3 16R5313d 4ee8c191bbd8ae18ee50ceb0f21c4a5b71015264.zip 594,839,363
5.0 beta 4 16R5322d 72a9596e4d96a069e53ba982672e0cd1439fdceb.zip 583,811,546
5.0 beta 5 16R5334f df3b564ea7a62c878f45d7c587bb96e603587f42.zip 541,006,403
5.0 beta 6 16R5340g 3b994bbcdac017163f9676253fa11fba6f0386aa.zip 476,500,255
5.0 beta 7 16R5349a e7b26126c2a76cb4b2979e2de4e457d7c0785515.zip 456,289,017
5.0 beta 8 16R5357a 414000d7c44bb3bac2c57a787449bcbe10aa8d45.zip 455,179,663
5.0 beta 9 16R5360a d18a6994067b6a55f57de999d76bc7306b78d5e1.zip 455,183,520
5.0 beta 10 16R5363a 4090ba92d9bb0af6808b793fc68b33541d9eec8f.zip 455,041,534
5.1 beta 16R5559d 63b6af546f01c167eceb46e65d2b2df947f54746.zip 182,868,445
5.1 beta 2 16R5568d efccbeeb379b11bd25386415ef63fc2eb464e5e8.zip 155,178,933
5.1 beta 3 16R5577c 9768bd16915028c2ade7ba02053b861918f0e703.zip 93,540,778
5.1 beta 4 16R5584a 3601e958f1cedac96c6de2da38d985f215c12de9.zip 91,034,428
5.1 beta 5 16R5589c 1a99138e294ab01eb55c0709bbdc5dcdbffd8e1e.zip 90,905,584
16R591 — aded76c7dd446e0111e4a3c2f5f88ecab585ccf0.zip 1,419,399,900
4.0 15R610 22632916b51f706114186c8a5624b06738aef3f7.zip 857,684,687
4.0.1 15R654 90264d1a8d4994c4b5a97eb76cb831b6680d8510.zip 857,678,020
4.1 15R846 c02ad76fb255e03303d6d1d54daccde7a037b42a.zip 835,333,654
4.2 15S102 b44aa394ea6ddbe8e99959727fc2f8032ab0fd92.zip 831,936,369
4.2.2 15S542 29bff92bb446f6ea4bde4248548dbabea2ba5594.zip 831,922,517
4.2.3 15S600b 411eea6b4bacc84ee564bcfaf3806db0ad0929c0.zip 831,921,733
4.3 15T212 9f0420b97ac206886b32dd851424576e8e08d5ee.zip 820,543,810
4.3.1 15T567 fe3775cea34564b9e7bffd5bbbead2cd89e3b072.zip 815,720,858
4.3.2 beta 15U5053b 2a98b64c35e9b5a02b5bd37cee29fb3e26b8c5e2.zip 816,241,772
4.3.2 beta 2 15U5062a 44e2680983ba23c281469140bd04630d57553d35.zip 816,178,556
4.3.2 beta 3 15U5069a 41e07d60cf097cf9c0252691daa871b5be7a52a0.zip 816,167,643
4.3.2 15U70 7ec5144b1a22f9b3107e6e894e9a50c082881ad0.zip 815,690,871
5.0 16R364 d96d84bc8d3aed2c7d29ebdba6bb70fb4ee1e33c.zip 182,927,657
5.0.1 16R381 1a1a64700909acd32ed2f42596aa9dbcf1515d33.zip 182,849,332

Watch3,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.0 beta 16R5283q 30 October 2018 d534c81f10c80698ea00598e989d0380c0b1b2cd.zip 650,111,673
5.0 beta Update 16R5283r 994633322165fc82017ef165711c7b12acd1c1be.zip 650,103,211
5.0 beta 2 16R5303d 3330acb628af6fbffff0acaace2a1d92586dc9b0.zip 627,154,496
5.0 beta 3 16R5313d ffc5d295e4cc6a555d8fefc8c23e570edbb24795.zip 595,151,506
5.0 beta 4 16R5322d 3ba2bd7ddc6c7861dcd185f23138666d6ddc2aa8.zip 584,004,456
5.0 beta 5 16R5334f 3badb6092e43c204e0da782741c122ae9f3e3d32.zip 541,219,270
5.0 beta 6 16R5340g 4db2b47b3767a326109089bc55668b0f1805ff4e.zip 476,640,475
5.0 beta 7 16R5349a 115696c882b2f5449e88be88b31a6d54a7e87ba6.zip 456,488,339
5.0 beta 8 16R5357a e7781b0b1635e9d919e056e806e368ab952e18ce.zip 455,401,245
5.0 beta 9 16R5360a 223abb94dff644ece8a7b2c78fbe878c2b106757.zip 455,381,781
5.0 beta 10 16R5363a a4f402fd3d531637c35503d542a3d16f8f76a88d.zip 455,183,230
5.1 beta 16R5559d 87515a746398dc5ea0e657df7590824114412df6.zip 182,928,133
5.1 beta 2 16R5568d 765b847a9b82847308f0012e4daab40546d8c162.zip 155,223,899
5.1 beta 3 16R5577c 9c0f22dc7064e49f433fdc9fd5564c774b4388a0.zip 93,611,609
5.1 beta 4 16R5584a bc53a8ce62ee7b3dc5a4cad43243dcd24dbda994.zip 91,083,157
5.1 beta 5 16R5589c 21101a941794f4b9263cbe4ab82d3070f025f195.zip 90,968,050
16R591 — d4f513438a62cd77bbc21f26d2ac872502dba6f4.zip 1,428,089,237
4.0 15R610 02c6a3158caa74ba849c4db68394a76d647ab272.zip 858,735,821
4.0.1 15R654 9398f6b16aa876645e576488225a6b67680c7b79.zip 858,728,670
4.1 15R846 3f8de93779af83daa11587b078a1525b4f74fde6.zip 836,225,792
4.2 15S102 0ed73b502ae554b5a0d21e4cc821e535e5db2a9a.zip 832,840,594
4.2.2 15S542 a9d92154509fe164f016ded390f71bc8a23167f3.zip 832,827,094
4.2.3 15S600b 31227bc06f86a8bea189c8810bd4236356fa1635.zip 832,826,284
4.3 15T212 4e4d8ae3449e69e913dc89b2341ff1927c234238.zip 821,467,921
4.3.1 15T567 716ff1fc0111826ac45a0bfb51fe24512877c5e4.zip 816,756,564
4.3.2 beta 15U5053b 68da5d219d124c3f13b8d33008ec1748e7147ce4.zip 817,258,201
4.3.2 beta 2 15U5062a 9953482b8c4a3927030b068d467b5af00606fba3.zip 817,197,137
4.3.2 beta 3 15U5069a 4c5948cbbc230c15e93498a7b88de9097b6657a7.zip 817,188,905
4.3.2 15U70 5e3246211bde750b36f55ec86b6010a4508b2e81.zip 816,727,964
5.0 16R364 4672a8bf03fb686af754ad6c4457023a02f5acae.zip 182,964,056
5.0.1 16R381 14ab91d82b6987804af57867c3cbffb94038fa71.zip 182,888,985

Watch3,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.0 beta 16R5283q 30 October 2018 dc5aaafacef821c5d79cf1403c47129d872c2e62.zip 622,722,684
5.0 beta Update 16R5283r e5f736b340f9e5c5bc38b901d205faeb45ddc08d.zip 622,714,315
5.0 beta 2 16R5303d 4d62a7ba050db253c5c24aa8d7bb2bcd4f37ff6e.zip 596,560,400
5.0 beta 3 16R5313d 9412479a677a34207496090d82270fc9fd0f64da.zip 568,115,502
5.0 beta 4 16R5322d 80e1a780b6c41727e5c2a9a127bd29b4fca69da5.zip 557,611,788
5.0 beta 5 16R5334f e696635f8f1193ea7314262a43fae2d1cdbb9159.zip 510,509,083
5.0 beta 6 16R5340g 818caf263d10e0f9820db8c81ce36a52ef520c3e.zip 446,952,766
5.0 beta 7 16R5349a 138a38586519238e90f6d19168a61f50f59c2b23.zip 428,609,611
5.0 beta 8 16R5357a c67ed9142c4d9b86e01aa6146a078b70e58e989f.zip 427,209,235
5.0 beta 9 16R5360a 9bbfb09208aa8e1d3fbc47114075f44406a98ded.zip 427,171,804
5.0 beta 10 16R5363a b32052bc5f5c3a3fee5e3e3a6eeda24fee0751fa.zip 427,090,322
5.1 beta 16R5559d 4d98553e2441fbc90bee5d5c53f2172ce287533f.zip 144,814,741
5.1 beta 2 16R5568d aadaa74615ada7cf6c5cce52ec9b1db8ee3ecce2.zip 117,047,030
5.1 beta 3 16R5577c 09cc44ac94bfb4722d21654d35b92154e0f974a9.zip 88,217,414
5.1 beta 4 16R5584a 3367b34089921f4c9b22e6121fbecca2257b286f.zip 85,578,640
5.1 beta 5 16R5589c f54ee1f1c1d618c2af28a4edd209bb111ff29744.zip 85,655,321
16R591 — d24dc238f87a11b8cc4016cd382043c5525b49c9.zip 1,359,612,919
4.0 15R607 b9910c16b20f112b3217a7a073ff7c30e73aa2e5.zip 824,714,120
4.1 15R846 0f51692524428ebedc3c630ea10fcca607f3e6ef.zip 803,760,431
4.2 15S102 bdf6c5aebb50b9ec78a910e9a619a1d41bd7a450.zip 800,899,505
4.2.2 15S542 b065f4121b91dc23f48c8f274a19a12b0123de4c.zip 800,886,286
4.2.3 15S600b 41684b5fb8ef8769d14d8599bde9c6a39b2c0070.zip 800,886,069
4.3 15T212 38e4d6a86d2a912764de1c6dc6684c2b436e0d45.zip 789,204,061
4.3.1 15T567 a6b8924229d13cc357c8d0f1e6717ec76405cbbc.zip 784,621,255
4.3.2 beta 15U5053b 68b8d5518526fcb934772e0cd4cd2aea15aabf5e.zip 785,198,590
4.3.2 beta 2 15U5062a d68266b4b054f82e26680c88f0900c5268164d35.zip 785,187,474
4.3.2 beta 3 15U5069a 424dc0a0d8d112ee72d5d64fa1149da197cb6876.zip 785,180,282
4.3.2 15U70 a07af45f4bd59a88f244adcfe6f0718438671d1d.zip 784,604,419
5.0 16R364 814a4e2f97b6caa6db23b8c19fc27c4022237532.zip 152,181,679
5.0.1 16R381 fb6bd18f29c9bf430d989cf8d81ce6f9bde77199.zip 152,183,328

Watch3,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.0 beta 16R5283q 30 October 2018 621d5317a5333c05964367d09f3da596573c518f.zip 623,703,151
5.0 beta Update 16R5283r a5b8a15caed1df83dc6cdc6eb512131558eb0f35.zip 623,702,198
5.0 beta 2 16R5303d e5741957137b1e803715a4fb3317002396702c9b.zip 596,997,187
5.0 beta 3 16R5313d 855cd61d67a19d453d5a46c54b1277a9b3e11763.zip 568,426,963
5.0 beta 4 16R5322d 1260e5293e00251cebaadae27df7890e073e2575.zip 557,792,751
5.0 beta 5 16R5334f 06cdb667856d295154a41499208d2aaa04da1fae.zip 510,729,381
5.0 beta 6 16R5340g e4bd39b8b91f9815d5358834338f217f40b5be40.zip 447,081,266
5.0 beta 7 16R5349a d0ed831ac5edf01759bad546268638a5b696cc44.zip 428,834,979
5.0 beta 8 16R5357a 23ecb06d96f107b1034d8d0c8610b5581ecc1b58.zip 427,368,672
5.0 beta 9 16R5360a 58a2e8d6d996722babc7659c4046a24eb660d245.zip 427,346,954
5.0 beta 10 16R5363a e985d827442bdb44640ff173a88c8fcf94e61e09.zip 427,236,232
5.1 beta 16R5559d 721d28603d68c72749d3269d8916343685f4afc5.zip 144,855,807
5.1 beta 2 16R5568d 32f5288172d2f664a4255861a5e1b872e19f603d.zip 117,099,245
5.1 beta 3 16R5577c cda0e54146bda842070bfaf43004d988b92eaa7e.zip 88,273,426
5.1 beta 4 16R5584a ee6c02f6cbee243340ba4b1ae67fc7813bd43770.zip 85,606,083
5.1 beta 5 16R5589c 1c3223d0df3a17b8b94c45abedbfdc714048f423.zip 85,712,608
16R591 — af76a4d2da9435109cabb4d3bed8840575cb3cbe.zip 1,368,259,961
4.0 15R607 d458a027026629f8f115d24952db4cc4ffcf2693.zip 825,660,337
4.1 15R846 37e23b500d061f8a5476edff3e2426ce7e09eca6.zip 804,699,434
4.2 15S102 a18cda1aa0d50f59fb469faa72754bea2dad406e.zip 801,610,890
4.2.2 15S542 93184acfccf6431f116432865cf6247acf4e744d.zip 801,596,729
4.2.3 15S600b 8323ae437063c0d41df70dd023ebdb668618fb84.zip 801,596,427
4.3 15T212 04f3430a2c8d35db5648bc16ff964d1cc469d3b9.zip 790,317,710
4.3.1 15T567 44746160ab07dfdbade0f54f0dd4d16880325d40.zip 785,642,103
4.3.2 beta 15U5053b 57c280dd2ff8043bcb1ed3d3e2dcfe1a21fe99b3.zip 786,163,527
4.3.2 beta 2 15U5062a b100765709a478d27099fdfbb01eada5e3077d3f.zip 786,155,719
4.3.2 beta 3 15U5069a 27b42cf34ad133a33153529cf444fb2f259c39aa.zip 786,148,797
4.3.2 15U70 db837f0d148878232a6a1df4f9de35e3f9bf9345.zip 785,624,272
5.0 16R364 c233652abb87294370fd495e76a9558b2f4b04a1.zip 152,214,504
5.0.1 16R381 030f0bc6bf373504ee539fa097c77385ff4b808d.zip 152,213,636

Apple Watch Series 4

Watch4,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.1 beta 16R5559d 30 October 2018 9580b9bc11801bf598d7b79e331965c5acce60c6.zip 158,225,966
5.1 beta 2 16R5568d eaf0e018ee34c3fc9ee44e39833a16e417c5417c.zip 118,120,890
5.1 beta 3 16R5577c 37e0d3db255a1bdd3b27ce43898d06dc1b5b1dca.zip 80,567,160
5.1 beta 4 16R5584a e099aa88f6282b2da600b1791357b5a544d00bfe.zip 78,507,081
5.1 beta 5 16R5589c e46e51e051f409e4e85347faae1eb37d8b8fa9e1.zip 77,678,737
16R591 — 93d1f8f6c15d8e9d50d5836218497dcb1b96d6ca.zip 1,415,191,140
5.0 16R364 f16d240f700b1fe63dddf112944c9ec2b6fa27c3.zip 166,940,134
5.0.1 16R382 781ca5549c63b3bd6a604141206e771de078cc38.zip 166,870,221

Watch4,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.1 beta 16R5559d 30 October 2018 a6ef14ef282a54e54c90a73f064ce11146206219.zip 158,373,190
5.1 beta 2 16R5568d 51b68ee3f6f8d876c2898cb5df20dd93df44bd33.zip 118,175,788
5.1 beta 3 16R5577c 23999eb9a65f5605634b49f86a8563f93dd3ef95.zip 80,753,354
5.1 beta 4 16R5584a 29b55131accdee991a845a38671a0e5beb080864.zip 78,580,972
5.1 beta 5 16R5589c f0b578b0fcc3ae8bf4bea550c5c89b03526530d5.zip 77,786,598
16R591 — fbc5252629bf2d0e93d89fc0bddd9490f2ccbc26.zip 1,427,974,520
5.0 16R364 47e9f35e36f4df43139782c07d73b36f8862acc6.zip 166,982,108
5.0.1 16R382 5f86dd4d284877a96358d398982364bc65354b3f.zip 166,946,946

Watch4,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.1 beta 16R5559d 30 October 2018 e68f0aab1c6fceb0a9941ac62f5de2a1963d9012.zip 173,072,370
5.1 beta 2 16R5568d 4b2b52fc572231daa4a07a40a8e0276f0c6b1766.zip 132,759,449
5.1 beta 3 16R5577c 1c6610ec3795269dc149dff9b7eda47e89413ba0.zip 86,112,028
5.1 beta 4 16R5584a 0d4172c27e3732512f3cb3031bf7d9a7f5a4e23c.zip 84,211,419
5.1 beta 5 16R5589c 17118e659da9d3dd8188d0da213f580f2de46b8e.zip 83,318,213
16R591 — 166ee2e9b239d84d595f7bc10604329b8d6c0de5.zip 1,451,717,672
5.0 16R364 f975c80d1e270ca270ae5da2ea7eee3a4d2e8e17.zip 185,349,003
5.0.1 16R382 539677c7ae4729c6950aed80e96942cd32bf0725.zip 185,262,454

Watch4,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
5.1 16R591[1] 5.1 beta 16R5559d 30 October 2018 fac511d9879feed2f1985daf7fa6add061227c22.zip 173,223,009
5.1 beta 2 16R5568d 367efe6899607bbf0327ca73dabec27901997e48.zip 132,813,294
5.1 beta 3 16R5577c 057be320840bb59e926fe9a8028ccd91ee5d1225.zip 86,289,257
5.1 beta 4 16R5584a 8e568f9a283a0d5880fbd48e1374b651d71ef558.zip 84,288,666
5.1 beta 5 16R5589c 71895960defc302a5c974af8af622cee57d17744.zip 83,421,446
16R591 — 27fc6f677188316dc9e9803f32eb8324d544166f.zip 1,463,825,039
5.0 16R364 155fdfd603f1a9afe3ef0387ec25962c22bc30cf.zip 185,501,810
5.0.1 16R382 d7e3a3d5341911ddbc8e813a424989df12eb34ce.zip 185,423,482

Notes

  1. ^ a b c d e f g h i j k l Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 16R591 was listed as 16R6591.) The listings on this page use the build number displayed on the device.
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