OTA Updates/Apple Watch/6.2.8

From The Apple Wiki

Apple Watch Series 1

Watch2,6

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 17c9c3636c4f9e35c65d689171da8e7e3ef27d93.zip 1,457,506,021
5.0 16R364 748697df37ee849ea76761ef6c7363aea3959fdb.zip 891,942,062
5.0.1 16R381 432471ae54c6e4ebc319f49a80121b8eb7b47df5.zip 891,831,607
5.1 16R591 f5d30d6d1a39b5ceba3d19605f5259c86d37cbe0.zip 885,087,723
5.1.1 16R600 ba0f0a165748cab79c99fa234a7ed619c8c0dce2.zip 885,095,571
5.1.2 16S46 0fb2cb8e50cd889cdd78479e152d99b1b393d78b.zip 871,909,587
5.1.3 16S535 a47cdc6356a2c9ba4cf1a99672fec00db25e7afd.zip 871,885,530
5.2 16T225 40da98c6ce677e2e4a538f6ff27952320813b064.zip 788,657,839
5.2.1 16U113 d8d2b070b54c5d93c5fb0216ea7d3d1c8285b455.zip 788,212,594
5.3 16U569 076ee1132f18842d205cc401dd3dbf481f0f662b.zip 787,887,264
5.3.1 16U600 77e8ad8c34f1abaae04a387c75668f0dc03970b8.zip 787,872,489
5.3.2 16U611 5f3ffcf8f15d82026ee553a1c6401841668cc9bd.zip 787,864,761
5.3.3 16U620 fb30f250f032a923d8212e59b8ba25cb8af620df.zip 787,869,523
5.3.4 16U627 37df1323b1036f22def8cc564a198540da567b20.zip 787,880,768
5.3.5 16U652 945fa54a8365e76f2513ee91c3c946c90fa6fd17.zip 787,864,879
5.3.6 16U662 bdf28349ba422c204b72672b41e2bf364420b6fc.zip 787,860,763
5.3.7 16U674 1e1cd8e71c3afda6da9e0b4e5435c10607585388.zip 787,865,226
6.1 17S84 bae07cf878b3a6933df1a98aef0860c76ab25538.zip 482,625,897
6.1.1 17S449 e25ea627fc55f9f0e529de4e295075b1a8368fcc.zip 470,989,433
6.1.2 17S796 d3307cda75e49057de4233ae9571055e4a5f7859.zip 468,864,682
6.1.3 17S811 829a071143776ade45aefc568bae3cc5542db2de.zip 468,865,863
6.2 17T529 132fd1b29b36524cb64d64b9d5dce6116b90b795.zip 173,583,287
6.2.1 17T530 6b3d5a03fb671b45f5e27540f35fbdfb6749b926.zip 173,816,235
6.2.5 17T608 69972cb8a14dfe001f5b33514935aaf7205e7236.zip 119,468,381
6.2.6 17T620 bf03aae5f4c50d145553cff26257ac81893edd72.zip 119,447,716
17U63[1] 6.2.8 beta 3 17U5559d 05cee62571260f99ecc7c2337ce9830d9d210256.zip 99,003,146

Watch2,7

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 f021173a29fd8294f88a08c2f5d4f186dbd4e598.zip 1,466,598,532
5.0 16R364 4ccb3f7db4a98e6bb5d1a50d5deb3db85f111200.zip 894,332,596
5.0.1 16R381 750e8a83ab0cc01834d3d632190749bb2b723788.zip 894,314,720
5.1 16R591 7333ff77783ba73ed74db1d5f866c08896331d41.zip 887,514,801
5.1.1 16R600 9d6f88583abaef5cc92f4b86703a54ba4e46b6b5.zip 887,519,432
5.1.2 16S46 43a879ad109d718fbe2b8be18b731befa0ee6d3e.zip 874,841,861
5.1.3 16S535 b69019084dd93361e59e9dc8775059e9c9a33fde.zip 874,812,153
5.2 16T225 82e1f7c5b1969cc210d96c58a7a8797d199bd330.zip 791,577,676
5.2.1 16U113 150caca240cfccad96e8dec37b37a40691c219c5.zip 791,115,580
5.3 16U569 1f4d6ec668e0a057ae0bd283d13c6c717e273bb3.zip 790,784,273
5.3.1 16U600 90bfea258c9bcb24f894a7993e51a0db8819d468.zip 790,781,173
5.3.2 16U611 8bb3436bed66cb028e611f159d2ef767a20e81fd.zip 790,772,007
5.3.3 16U620 c5a84f60e65144aa2981743227cecf807d32ea64.zip 790,776,521
5.3.4 16U627 b2940c005bd06822b8252689d5a6836d97eb5ba7.zip 790,773,708
5.3.5 16U652 b46b89e88768715da452b74807819908270a6893.zip 790,768,295
5.3.6 16U662 092e38e069f019d47c524550f6fba5987b07a0b7.zip 790,770,485
5.3.7 16U674 368dc46cd02f9bb970e6405e50f16e8cbed62647.zip 790,771,082
6.1 17S84 4d57548939b43343482ec14fcf485fa83ea18688.zip 482,456,720
6.1.1 17S449 c54a5802fb21d93abde058fde84fc0a623f33ba4.zip 470,831,693
6.1.2 17S796 9fb70d7261c4c69f6df0b1483acfae4afa9a40a4.zip 468,697,151
6.1.3 17S811 afc7f576366a03ccbc403413de0647fec5c8075e.zip 468,698,392
6.2 17T529 1e85bbc9628e153a774dbba0d1218dfeeeab270a.zip 173,626,125
6.2.1 17T530 5315fec8e4e1303275c334f88a39d1739fa526a7.zip 173,859,367
6.2.5 17T608 a112bd7f92520381fd2403aeb0e5705b9075e9af.zip 119,490,291
6.2.6 17T620 1faad5be8e26bb7b00e0945765e36dc26e8c621e.zip 119,471,468
17U63[1] 6.2.8 beta 3 17U5559d e4326832e5982e8c9c45bb9a20fedf8cfc59806c.zip 99,025,731

Apple Watch Series 2

Watch2,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 a0af7c3b02fad6865132fb91d625adf1bc31567f.zip 1,458,391,492
5.0 16R364 c3e02887595bcc2d3008f2efcb8c40212156b437.zip 892,827,305
5.0.1 16R381 f442cef63a73ac585476679a27ed380135775619.zip 892,716,820
5.1 16R591 42b5b235748cfd7d2d528a60f8ad7a47eff4e00c.zip 885,973,935
5.1.1 16R600 0d69b54e39fd82040bf66923ed81f5964a03f70e.zip 885,981,378
5.1.2 16S46 b8d474d63e78c02f4a17d49eb2d2ba3e3150fc67.zip 872,795,434
5.1.3 16S535 131a633b38178109db9e3a96d501e382309d5111.zip 872,770,994
5.2 16T225 f7bc279ea0d2369ddd3c1c6f558671bd8ad09b88.zip 789,543,351
5.2.1 16U113 6fb40f28dbf91520529491164d821e9300469fb9.zip 789,097,776
5.3 16U569 b0085e4b41adcc9eb73357017ac29cc79dcc4dc7.zip 788,772,641
5.3.1 16U600 c08e12d45a44e3197725ab7cd299ac8242fa5b54.zip 788,758,049
5.3.2 16U611 e85943a09fe8cab1f98ac0a161bf3bcee44fe251.zip 788,751,105
5.3.3 16U620 4c564d089e87e1904f4ebd591f45064408350b33.zip 788,755,046
5.3.4 16U627 80b9ac7bdfb6279149975f56ede6a6cf589550cc.zip 788,765,246
5.3.5 16U652 23391a12edd0afdcb27c7d91643665468d65d6fb.zip 788,750,270
5.3.6 16U662 0a943c11d4f76493dc1df42be61d9cb9c6e39d10.zip 788,746,739
5.3.7 16U674 a97a67bf728fb5154df1984ef3cae289859b7864.zip 788,750,287
6.1 17S84 0d86c3a01606ee20aa9e3a8a48f74348e8717ed4.zip 483,511,857
6.1.1 17S449 5538197f92e0b14372464d4e8eaf563e2af5a420.zip 471,874,594
6.1.2 17S796 6456c3821b51d8e4492da0ae328e26d1c89c53b5.zip 469,750,038
6.1.3 17S811 35fcb8492dc2226dd2c16f562c511f4ad6ee9932.zip 469,751,439
6.2 17T529 13d92175f18bd54a26211116b68aeaaba2b88022.zip 174,468,201
6.2.1 17T530 6bcbaac491da9c43658e00ef9009b141ae618e91.zip 174,700,835
6.2.5 17T608 4116f695956009a18f021dec5f6831c0a0f8e07a.zip 120,353,718
6.2.6 17T620 978270c8c0e8fab5c50ae14f740a37b609984f3e.zip 120,333,108
17U63[1] 6.2.8 beta 3 17U5559d 672753b63cdce3b6d9422d018ed70a4fd6e04cd7.zip 99,888,666

Watch2,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 4fda529de5f7182bedda7e86bb4cf102662c3fb6.zip 1,467,484,738
5.0 16R364 f3307ada78a314d4a081d34913733d3ce2e9c82e.zip 895,218,053
5.0.1 16R381 caf5cf2467065aa72183a076579f493f968aeda6.zip 895,200,781
5.1 16R591 ccc8bad0b4313d81c21dc791b6fec00c2bcbc76f.zip 888,400,095
5.1.1 16R600 2294cdfff6b075e3dc7f3dc23ea2543ef3be6c9b.zip 888,405,172
5.1.2 16S46 fc533c0adc97eb30ab7bfda5c5eb1b6b1d16b710.zip 875,727,357
5.1.3 16S535 096b5caf81d3a9def0ceeb8c39c8596d745be5f0.zip 875,698,290
5.2 16T225 3d1ab2627d9c067d05891a1ce93079f9a463091e.zip 792,463,902
5.2.1 16U113 aaf7e9058cc5561283b8a88735afa4822c3ac3eb.zip 792,001,619
5.3 16U569 a0b62b61a4ea3ae8bb5ba4c79fa46cf5c3dfe19d.zip 791,670,332
5.3.1 16U600 2f44af824091519bedc4d1dd70c9a05f35e10e46.zip 791,667,641
5.3.2 16U611 344806cc216c51bd9b316951d3b6f7e31ff65bd3.zip 791,658,146
5.3.3 16U620 7a530ac72a5bde153cd102766956cf04c0ca304a.zip 791,662,640
5.3.4 16U627 0d6f49a797daf29dad7550cd9b3e83e92a138189.zip 791,660,748
5.3.5 16U652 0b90cc4f4b62ebe2b102c10c4919998c9af2b2bd.zip 791,655,000
5.3.6 16U662 b6d57d47a5fa836b69023314b863a51cc6ff7a99.zip 791,656,846
5.3.7 16U674 897681cb1c25010665b6361a1e696e08032efc69.zip 791,657,486
6.1 17S84 f2ac112ef5bea9fc5d7eb70b81d05f2c83595ca6.zip 483,342,966
6.1.1 17S449 7ab11da5372b4385a8b02eb9a6d7c0229e0be18a.zip 471,718,375
6.1.2 17S796 204c48d5adce5c2078a0c70c7457aece47629a8a.zip 469,582,963
6.1.3 17S811 103cb0d1fa609973a9104257909e477a7830dd70.zip 469,584,387
6.2 17T529 63d0eac4ebf47ed4d5e54c0728056d9c744b3c96.zip 174,512,064
6.2.1 17T530 2e40afc56d9b5bdcd76bc35f731d311105453d3b.zip 174,745,255
6.2.5 17T608 c4340fe14286306caf0b6920e00d1db977c989ac.zip 120,376,800
6.2.6 17T620 7a8c67205ef2889652cffed9350b00208930021d.zip 120,357,697
17U63[1] 6.2.8 beta 3 17U5559d 0ca9fa6ce005e1b96249afe117d358d9e3c33b72.zip 99,911,674

Apple Watch Series 3

Watch3,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 040ae9cbca97d1eacd09c0a13fcf25a1f4e81e2f.zip 1,546,176,634
5.0 16R364 4261e91d2146458824d1d0f05ecd328d33c9b4a4.zip 952,116,177
5.0.1 16R381 3287808381cd01681a095182f8edf5275817faf6.zip 952,101,381
5.1 16R591 1a7982e6e760e8cb11f4c103d1ca3a0d3b8fca73.zip 945,046,632
5.1.1 16R600 b2d7c8cdf179713ed9de60e02b65b97257930e95.zip 945,053,497
5.1.2 16S46 0044f803ca977ed1c23f0ebd66dadae5fdf6d67d.zip 931,327,974
5.1.3 16S535 9b0efe16227a9f2fe7146b3f929b8c3c261ffe2d.zip 931,301,813
5.2 16T225 304dcce53455ec89c28fbe71c5e904d509e66185.zip 847,448,496
5.2.1 16U113 65f923968a3cff613336d300c266ac09918de292.zip 846,808,480
5.3 16U569 bc1637c7e4fbd6c7b6fbe26db40be27fa5e748ac.zip 846,394,035
5.3.1 16U600 3d679c9b0389467c6b5360786678f80154f6ca93.zip 846,396,585
5.3.2 16U611 02efe2230091de4912f63294e69e5e878f248592.zip 846,388,132
5.3.3 16U620 9098d948e41973e6b53f7c31d0bbd65dd9c74a0d.zip 846,385,115
5.3.4 16U627 89ae26af272f668ebb49f578d0cfd31aeb3ed7b0.zip 846,381,397
5.3.5 16U652 14a3002c33245a9ae99f8be130474801a8bbcab4.zip 846,382,493
5.3.6 16U662 bee53420c1c8f592131b16e2bd76b0caa5413847.zip 846,384,957
5.3.7 16U674 fad7735a0ae5119a158b9736de49ff658b60c57a.zip 846,385,604
6.0 17R575 9a19a90af00c4c4b11d3e1844847fa2571770692.zip 665,707,124
6.0.1 17R604 ea1ede8adb7e47bd10d9e39b760c990844feebb2.zip 665,750,515
6.1 17S84 bacb27e3a56a6f2bc99933f52eeccf5374647887.zip 540,739,319
6.1.1 17S449 e75a8f1c6f5e4af561b976ad5a0e31bb09fc4203.zip 528,930,278
6.1.2 17S796 a33434b7b0a8e5855864b26032c402894d06743e.zip 526,856,789
6.1.3 17S811 abe00de49565e75019c157bd99d94551b0998a9f.zip 526,856,165
6.2 17T529 e7ec5b8fa70a8a18c78cca9ad5c95740ae675d0e.zip 225,164,130
6.2.1 17T530 8a655f4d312cf81ed9f5753d4d4672f8968b91eb.zip 225,220,226
6.2.5 17T608 5e5a75833df1c2d507e36e2a28f78208fe6db8ad.zip 170,534,905
6.2.6 17T620 5f268e45e62f5eeffbe51935169d97f629fc6b93.zip 170,514,231
17U63[1] 6.2.8 beta 3 17U5559d d99d66339bbac14e4c806dda1f26bb23fd526075.zip 129,133,128

Watch3,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 ef532ca5b7173f5f77570fb005c8815568a2d871.zip 1,555,872,913
5.0 16R364 a562aea8f8b66676b42d2c077b8ddbec341f1c7c.zip 954,740,121
5.0.1 16R381 213eb9f3f5923bf78e1a6a9a3f8b496534300934.zip 954,727,189
5.1 16R591 cf484d4e6a8cf306284c314eb634cba58282d149.zip 948,092,090
5.1.1 16R600 276412537cbf23105b68f8912cea5397230347a5.zip 948,095,377
5.1.2 16S46 cfb1e8cb5b6f1739d01d4b257d3401d470c0bed7.zip 934,926,667
5.1.3 16S535 4dcaba1ee2271228edae2fb3cf773443d9f31b58.zip 934,912,227
5.2 16T225 ead95427c3169fae30f1923032025a7339f23610.zip 850,295,978
5.2.1 16U113 058af46216fc5df9a8cdb69b67a4ead699f7f272.zip 849,732,039
5.3 16U569 61fdc9db108aac449aa9330ad9f42b11586e9aa9.zip 849,296,304
5.3.1 16U600 acd78a61b8f048efee69271f7389472e267df381.zip 849,307,022
5.3.2 16U611 570e13a6b0cf5c1fad8fb194f8636dc35d2ba2a3.zip 849,299,361
5.3.3 16U620 b173577a17ded7e3e240dc854aa1058b2360c3db.zip 849,303,095
5.3.4 16U627 c94b585b7d0634231e4ff8f666fccd94f4884b26.zip 849,295,179
5.3.5 16U652 23b998a0ea062923a957764dbd0a669989349f1f.zip 849,295,954
5.3.6 16U662 8f86592edd7a0c8dbc3f7b328ab0177386bbb8b2.zip 849,293,987
5.3.7 16U674 104b1f14fa87a9586f3e97888bb65235c7534cf2.zip 849,296,478
6.0 17R575 bcd8f0fa44a33d87731dcbe0dca21ba91e623d34.zip 665,514,689
6.0.1 17R604 61bda131d776cb62f7057472bd28d34cc60c90c2.zip 665,559,171
6.1 17S84 d1318d0f6de4970988686a72dc0da1fe1d620b4a.zip 540,599,491
6.1.1 17S449 370cb28cce4c3480dc76b3a4804bc5dc701ddd96.zip 528,741,622
6.1.2 17S796 cc740e1ea767fbad34e79f7b8dbfe1199cede97b.zip 526,700,291
6.1.3 17S811 103478a851cefd75404524522df29c68c1a3c437.zip 526,698,490
6.2 17T529 10fe0e2b267bcd1673585f879c883d0f04c970a6.zip 225,208,890
6.2.1 17T530 c99658f3ae68cc95a4ddbebe5f39e1a9e303e626.zip 225,269,927
6.2.5 17T608 4fd2cf8f67b7083433c31d73c21ea5030e3e5be3.zip 170,557,840
6.2.6 17T620 966d94baeb66ef7ebc8788b3d0973196793f07d9.zip 170,537,912
17U63[1] 6.2.8 beta 3 17U5559d 28cc0a68f2367531138c6f4eec75edaff6dae887.zip 129,166,976

Watch3,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 61f7663e54f6c5de3961532a22950198d40803ea.zip 1,480,635,369
5.0 16R364 78e8e3ed2f1d20a7bf5b3b4db604cbfce86e12d7.zip 914,985,350
5.0.1 16R381 57d92757fbb584ca93d9718d41ba8508d9c68d91.zip 914,918,887
5.1 16R591 54560c2173ae8d39e63e78cfa7b03bfb77825c38.zip 908,171,067
5.1.1 16R600 f34c909c8e5cc636d76ec5640f13fdfbb7b62c27.zip 908,172,865
5.1.2 16S46 b2f476d0f6bc0858dff0f843f982ececd771ac2e.zip 895,039,702
5.1.3 16S535 927ae9e23454d8dcf563853406bf9530a0bdd8d4.zip 895,014,443
5.2 16T225 0677c64f3916731f85283264792dce5207ab1d67.zip 811,952,976
5.2.1 16U113 3ec61c7e70c3e4d5861c7979980a26e7011dac41.zip 811,491,686
5.3 16U569 445909d001812f879612b28853e04b5dc713435f.zip 811,155,437
5.3.1 16U600 6363ee764a299c21bd59e96a334806a54e74a51c.zip 811,151,065
5.3.2 16U611 f8589af56db724de80006e3f999dc137fd33570f.zip 811,144,060
5.3.3 16U620 640921d427d030e1292e831cfedeead72c8a6660.zip 811,149,409
5.3.4 16U627 8a4be3e1de1946c90bc55e56b37ccf7b1dac7ccb.zip 811,150,831
5.3.5 16U652 b7bb37391a12faf6544d71f97c28609df9f0c007.zip 811,141,149
5.3.6 16U662 921073652d84b7609168ef755e8f6e1d1189d007.zip 811,140,193
5.3.7 16U674 15eb61470ae6e0d3f9ea393f511952223ebfdd19.zip 811,145,020
6.0 17R575 86265837adaab5e7147a05d608d713a802113945.zip 630,603,596
6.0.1 17R604 07b9267d31495504cf91fc1fc6a8eb96ce0f1bc3.zip 630,606,213
6.1 17S84 deaeb5b52fec820489d8ca9bd03c82c0a8adc26f.zip 505,289,999
6.1.1 17S449 abea49f239e429c9d71a254fea0709e95076bd3b.zip 493,583,681
6.1.2 17S796 0bac210ca18a7590d6b1a26a0010da85f9bd9a66.zip 491,455,857
6.1.3 17S811 5f466387b6d4a48ae2f81b229873016b63f61aa0.zip 491,455,434
6.2 17T529 aa51ca01bed38e9a906f1e19a516a3eada029e9d.zip 196,013,172
6.2.1 17T530 baa3f90f6929e2f0c4d449655ae0f406eada3834.zip 196,267,783
6.2.5 17T608 7e69de4d6890e5accc69bf9c1747e606c84267d0.zip 141,870,204
6.2.6 17T620 f0fb5c394253ffd0962e0905786e66f061c67a05.zip 141,850,594
17U63[1] 6.2.8 beta 3 17U5559d 8445e72f89d74ab10c94eda39a8ef80f39819772.zip 121,400,624

Watch3,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 ecf879f0e3e5c6fff4b2f28864cceff23cfe4820.zip 1,489,548,238
5.0 16R364 807784733be0ea46628719fdd1001dc1fcfd5bdd.zip 917,403,167
5.0.1 16R381 7d665270931717733b4fb54da7ba28c706097c38.zip 917,415,429
5.1 16R591 d1766bc7f127c0643c76b31651b722a016ddfe61.zip 910,617,093
5.1.1 16R600 aa6b6166f4a02d3975177d31a9a9abf5629a0d3b.zip 910,624,565
5.1.2 16S46 4303449c9d8b449d5e214d0a4eec99bf6aa3d956.zip 897,996,062
5.1.3 16S535 e9470bdb144399a5274aaeb77dd951bf6f546332.zip 897,970,736
5.2 16T225 caeabdeebfe6091cd1bc979a1ef43bcfcf68cace.zip 814,823,999
5.2.1 16U113 1097e4bdf5225d09cf8945a133515df8c04fb447.zip 814,349,353
5.3 16U569 148e118f5a05ed994d3b4337d5ff4ba7c929b6ed.zip 814,031,259
5.3.1 16U600 1d3b3f513956e2d7115fdce45c8784c41f70e68c.zip 814,037,366
5.3.2 16U611 7dc143ca9e0c390c7f30481223a364944288aff3.zip 814,027,162
5.3.3 16U620 8c688b6d6e66345099eae3587858f7cf5f37a3be.zip 814,033,879
5.3.4 16U627 d6290afa10fac8ac7ea8edca9fe0e12959efb3c0.zip 814,027,601
5.3.5 16U652 339361490a4bb61bea5319dbdf53801ef357c574.zip 814,026,911
5.3.6 16U662 458512a65c6c71dee25939dd0f77dcd09c28f679.zip 814,022,895
5.3.7 16U674 7c795a81e3675a0c893b3076f937f78d7a74c221.zip 814,032,349
6.0 17R575 adc99e60d0117913be2d8defc8861fe63a4c556c.zip 630,448,630
6.0.1 17R604 9767ae5cf228ba0473ab16af6060d063d47fff98.zip 630,445,359
6.1 17S84 fad3499395bb664968f094df30c2c246a9d731c3.zip 505,123,612
6.1.1 17S449 1b6321c7866e2a036466c51aa811347128de431d.zip 493,418,114
6.1.2 17S796 6f7348e77695eb7528e21eabc3bb9c6d004e4e0d.zip 491,292,607
6.1.3 17S811 e85c1ed48772e0034800afd97d29ef71e004b768.zip 491,295,093
6.2 17T529 6f8538fcfc3a30b1c613c5a96b90cbb7deda5e6f.zip 196,040,702
6.2.1 17T530 e86f14939ac99cfb0d34d483320752e23cf681f8.zip 196,295,320
6.2.5 17T608 055491ab50e60bc89035b9a11ddd2ee96931d754.zip 141,900,063
6.2.6 17T620 d1ac3e901c0f43698b2d34d5884781596dbad1d4.zip 141,879,596
17U63[1] 6.2.8 beta 3 17U5559d 4109a48f011293bf082d07e4b18144cc42f39a1d.zip 121,412,905

Apple Watch Series 4

Watch4,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 01c39da75fc082b0b8d517b1b38172f0a740e344.zip 1,505,792,283
5.0 16R364 90c491d7eb8f7c91ac0384df65f5e40abd13428a.zip 889,857,897
5.1 16R591 d5e779a637b2e6444c4811fbb8f610de0c7491cf.zip 883,150,068
5.1.1 16R600 cb8171132cc7f65aeeae15f4742e469c675f740e.zip 883,164,306
5.1.2 16S46 ab714839aa90797f38e804e640b4bafcae87762b.zip 871,473,312
5.1.3 16S535 920b52ae173677bb1153ccecca5eebb43b7c9b34.zip 871,453,890
5.2 16T225 b453cc96d47e25f7c92a217e43f5e0252981c96d.zip 782,312,974
5.2.1 16U113 ef159ab78f9f12144598b2f9c1a74af7bc13463f.zip 781,455,335
5.3 16U569 c9beee3cd22a8ff8cda8df645fb409216eb8d6e4.zip 781,099,312
5.3.1 16U600 72af07bdc2a63f52aa9b5a2c31a101329c038c75.zip 781,084,114
5.3.2 16U611 e5c320cf1e1951b18ebf4c05cbdf3a4837eb883b.zip 781,069,366
5.3.3 16U620 8bc05ad026632f5f9843fc0045bc6fc658933928.zip 781,083,416
5.3.4 16U627 ac0028f939c38e1dc735d78776e8b3d0f1d79e8a.zip 781,067,375
5.3.5 16U652 5dc1a9edcb80311f5c4fc092e14e9d49728440ba.zip 781,069,027
5.3.6 16U662 e972a47d19a00d3904427c01eab8d53dfc15406b.zip 781,064,650
5.3.7 16U674 e5d49e912b557df2eb68a10ad70de3455589a283.zip 781,080,006
6.0 17R575 5a8a4c65ae228fec741c520ac941370212822b4a.zip 584,208,081
6.1 17S84 301901aaebb7bcec1f926ac78fc159ff01c657da.zip 456,934,737
6.1.1 17S449 295fac952b8528f2a874647217151ac7e10f5318.zip 445,259,154
6.1.2 17S796 8d743cfb1abef96d1b4b444fa8277e2a9596f314.zip 443,081,834
6.1.3 17S811 76338de7c7a4c4c80891f448978bf832258b6abf.zip 443,081,523
6.2 17T529 f660f8a80f2b5b6dc244b9dc32899a0adc262a41.zip 177,539,180
6.2.1 17T530 d5f82b9cd20e2dbc9a74f5c79d486078e551fe9e.zip 177,562,517
6.2.5 17T608 f4b70277b6a813cfee13e9d4df052ee5684965ce.zip 123,954,096
6.2.6 17T620 271c1e641aaf66e2ed3ac522430ec905eff6488c.zip 123,903,170
17U63[1] 6.2.8 beta 3 17U5559d 6a57772616048ce304c0c092c30a326ac83a8865.zip 105,235,001

Watch4,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 0fa02a7a78541b1b53a886f1135b628f38537238.zip 1,477,146,031
5.0 16R364 2c510cb9e669b11ea8793922562922b7974701dd.zip 896,885,176
5.1 16R591 3544ed0315de9bff270797a4edea65739992c70e.zip 890,116,371
5.1.1 16R600 01ef30dc782603c0fba777ef4d33b0a78a46ef4f.zip 890,130,957
5.1.2 16S46 04ca11705d39f255cdb76c63b7ef4b04a8814c98.zip 877,658,984
5.1.3 16S535 18e3a80feede778b9a585254ac04f78f689d9974.zip 877,630,665
5.2 16T225 5b6d1ed0ba6f11af1bd9ec2d34bece9838875dda.zip 788,458,765
5.2.1 16U113 f9df89b778730d0dff0f597d69b244c243d39f89.zip 788,328,881
5.3 16U569 b6103498b9da86ea1195bd828bd22f575df001be.zip 787,990,255
5.3.1 16U600 5ab1ef48c05aa5ffbd4950c9a3f0d78814dd7d4b.zip 787,975,760
5.3.2 16U611 cb0b8ee7ad73efbf7fa10074b46d65e69b709d03.zip 787,960,378
5.3.3 16U620 2f0e5e367cf0ff727ddd408c4c98bc5dc248e873.zip 787,973,797
5.3.4 16U627 4695b5d4f9b1577df6ac16e703b0c9348c9eeefd.zip 787,958,050
5.3.5 16U652 2bafc218de35cc8f4c32539c39e1e0596671a851.zip 787,956,355
5.3.6 16U662 d7acc35828a063bb1589a81fd910e78291d1e5c4.zip 787,958,006
5.3.7 16U674 d6121007162a753ddcdac386f1b7a05a53bb182d.zip 1,204,844,772
6.0 17R575 958585b395b847e20ffc76a8231794bd676d3c37.zip 584,685,421
6.1 17S84 d3f3da81810d6d0384f9ef05881c39cea42447eb.zip 457,456,706
6.1.1 17S449 acb41a7cd22aa095473028a2cf344789b88195ce.zip 445,661,407
6.1.2 17S796 0b26583a23a80321611c5032314047a6d0fdfee4.zip 443,485,759
6.1.3 17S811 781ab752a224618a0cfce27e0107b53b7d3f917e.zip 443,485,446
6.2 17T529 a743781609eec5247bae626b1a0bec1a8f301e29.zip 177,697,082
6.2.1 17T530 5f30442c85a2be3e00d5a7cb4172991d04d06e26.zip 177,716,485
6.2.5 17T608 4d5e8183886cbaa2bca3f5a0b5fd0d1be5139555.zip 124,014,540
6.2.6 17T620 be7c117085b7209a17f7603ab191ad13f70824a7.zip 123,963,805
17U63[1] 6.2.8 beta 3 17U5559d 6ae86215c43cd0f29e8311a0adbe6456707afeb6.zip 105,306,081

Watch4,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 9248da046dd3a52abeb11a71b55992cd0eae575b.zip 1,547,188,915
5.0 16R364 7a9121298ae7c65f1ca3a075f78a279d9532fe6d.zip 918,004,478
5.1 16R591 a24ddb7061d1be0c71b8769f306cfcb135a4dd4c.zip 911,546,426
5.1.1 16R600 9c110a17cb53cf36b2edc32273dd5cb7c4301160.zip 911,559,845
5.1.2 16S46 cca0c79d6f5f042e4d80b9e7b569c2d3fbca7f46.zip 900,538,804
5.1.3 16S535 d31e103e490de9bf86b0912a4c65dd45b323800d.zip 900,577,132
5.2 16T225 94e6a1792258ab463fbc27313c6ac66b01fb871e.zip 808,886,361
5.2.1 16U113 dcda3524925a2cb1df676760d904c813fef5c438.zip 808,817,651
5.3 16U569 d2280b1f79a8067671040896513e39f7daa3e940.zip 808,492,343
5.3.1 16U600 b4173bcef3ae78353c4fe9d47a087d844a5b6017.zip 808,477,595
5.3.2 16U611 c0b964aa21fa7704710f6ca284cdf7d3b806872c.zip 808,456,177
5.3.3 16U620 be997580b8f8b3880c851406a6ed8477c4327976.zip 808,471,249
5.3.4 16U627 4c922446dd34185ac09604093320af9172dccf2c.zip 808,462,297
5.3.5 16U652 481c3f2938274c04cdbc73580e5f0bd998e0aaf5.zip 808,457,939
5.3.6 16U662 264d40be636e2ab4239f5ec8b5c8f1090e753af9.zip 808,459,234
5.3.7 16U674 4ac8370b87f77d289a9f10b16af30d386a9d6666.zip 808,475,653
6.0 17R575 e42fab6a2cbcef13ca6d1337bab725604e671597.zip 608,607,772
6.1 17S84 a71c344471f9bca0f33ba24dd57b614a40369f12.zip 480,429,528
6.1.1 17S449 8725f6703b640f23d2e2003b860c99e5a991438b.zip 468,651,498
6.1.2 17S796 88b93634f7a1e3cf550426dabbd74d2ecf06ef70.zip 466,247,250
6.1.3 17S811 5c6277a1c963d91d923fd7020b2c44f498ea7b2e.zip 466,249,243
6.2 17T529 2925706f83854b3cc8a56fe7cfe556e2acb2f268.zip 193,493,437
6.2.1 17T530 2fed99b367cd00fef77405579255a002ab90cfa2.zip 193,516,008
6.2.5 17T608 2cf28acaddfa17fedd5926d7622fa5ef9bb48dc6.zip 130,694,046
6.2.6 17T620 5bb578d78068d8869e51d139dc61ecd9c835be35.zip 130,641,871
17U63[1] 6.2.8 beta 3 17U5559d 00fcdfcf8588a3a5cf6ad6a52e7cee5e8e8414af.zip 113,052,022

Watch4,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 da49e9c81cbb1cf8ce80208f84465da2fd7b87f4.zip 1,520,025,729
5.0 16R364 58c49290b5c19302991b8de4f6938c9a61bde56b.zip 924,184,530
5.1 16R591 ddd8060ee04d41012d8df2f12a16c1752e9bea2f.zip 917,474,447
5.1.1 16R600 59356a300e1f86c503c0d814b5046b98e3ebd972.zip 917,487,060
5.1.2 16S46 7b6b547e269fa8a62c1c842f356b8ad39016a5da.zip 905,731,791
5.1.3 16S535 eeacd8cbe4d20245df5c4872494c5cee6c555cda.zip 905,773,938
5.2 16T225 959500586e4cc3c96d9e50a8337a676e3657dfad.zip 815,553,025
5.2.1 16U113 f68e43766565e9d1b64c3d25fea336fe9e53783e.zip 814,698,758
5.3 16U569 bfaf8d638e1a977618a7b8d8e251173970c954c2.zip 814,385,219
5.3.1 16U600 2189bb63eb150627b4412f44a2d2d5db8cad5a23.zip 814,352,897
5.3.2 16U611 67ddb424431f0cf011e22fc89d1c3322e0add6cb.zip 814,333,201
5.3.3 16U620 7599077c5b94af42c03391080c0096d125ae023b.zip 814,349,536
5.3.4 16U627 0925894b9953321103a7a2768dc98c22a2b5161f.zip 814,335,550
5.3.5 16U652 21eca24de6377b62a952c152a1c18e51c4816461.zip 814,332,557
5.3.6 16U662 99d6a2622bf1a8a6af19ceb587a4b943477e645a.zip 814,332,526
5.3.7 16U674 13102e39f4949a9b1e587f7064ef66b8424e9dda.zip 814,346,504
6.0 17R575 6258dbf68c96524a040347d64beebc662a991ea7.zip 609,074,640
6.1 17S84 ceb3a0740de89a3277b0155fc6b826e40763a3af.zip 480,996,124
6.1.1 17S449 1d39116ef9b12f1431c5431a5fadbeb54f3c0c67.zip 469,049,034
6.1.2 17S796 846b023a6a42e386131efdb983af2e42523015b3.zip 466,658,168
6.1.3 17S811 37528ae7077416edb5e8f816d7686cef058d1000.zip 466,659,242
6.2 17T529 ff0858efaf1a44507e577df7267554b2b1a2dee1.zip 193,637,850
6.2.1 17T530 a26c012e2b6f2331f6abc8a1f568f38427254c6e.zip 193,664,613
6.2.5 17T608 5dedbc98311eaa348dc5da535b15518d2d833ea8.zip 130,775,171
6.2.6 17T620 3b22bb74b05a74fa7cff92af6ff0fb2980de4c3b.zip 130,728,041
17U63[1] 6.2.8 beta 3 17U5559d 2056722e4e4fefc7e26984d6dccc3ebda06fa8c9.zip 113,117,001

Apple Watch Series 5

Watch5,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 752cc59ca6a888f7342901dd955b2d755a9bf8fd.zip 1,506,754,416
6.0 17R575 59019a50ee43bf1b36d778b258eff62539235bb0.zip 585,183,290
6.1 17S84 94d976394f69ca1431d7172bed4cce6bc04bacbf.zip 457,770,812
6.1.1 17S449 47c111aba311cfc1b6dcd5c1caa510079b240462.zip 446,162,437
6.1.2 17S796 f168e8a91adb32d0f244351910cd56522292608a.zip 443,726,275
6.1.3 17S811 2f79d9ad7a0b8701a78e50573234dd1fc9022849.zip 443,724,896
6.2 17T529 a4a74f1847ff92ef8d351c0c1b20313fa97be636.zip 177,894,058
6.2.1 17T530 e616d2e39e397cbc9d019dba3c3f9f0c386ac373.zip 177,867,073
6.2.5 17T608 c4b6e85c6bac9c63157c97ace6a9d0324854a06c.zip 124,472,321
6.2.6 17T620 0bec024eaea0d3068677bc9a719cec080a52c8a7.zip 124,423,431
17U63[1] 6.2.8 beta 3 17U5559d da00592582d700fe0877507616d30cb0ec7a61b8.zip 105,424,060

Watch5,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 8e65706343c5f2d3e3ab29a7734be91c51fa1c15.zip 1,478,387,437
6.0 17R575 1d8963f17b6d0efa85c2720a21f056d05f8a7873.zip 585,610,893
6.1 17S84 7f89249d24c4903101b0040b20879ab0e64e7008.zip 458,243,410
6.1.1 17S449 b6871446807299fd592892d37210f3db1dcf4790.zip 446,683,205
6.1.2 17S796 5e1bd3967983684b86d8ad5d0a1faa746836ce42.zip 444,235,350
6.1.3 17S811 2a79090be55fb590819757415ae22e59eb0e7230.zip 444,240,345
6.2 17T529 ee25de97378f51c436ebf6d881d7815614930c6e.zip 178,055,607
6.2.1 17T530 bf0d97c14becece4fdfd4eabbc19cf54a97d381c.zip 178,029,882
6.2.5 17T608 882f7a48fab671c4366d876353ab3600101e2a2f.zip 124,543,072
6.2.6 17T620 e8ebea72950723e90d795ec3e426e279764bd60d.zip 124,493,934
17U63[1] 6.2.8 beta 3 17U5559d cedd1854cd8fa2e029e989bf4a672ebf27b075ff.zip 105,496,757

Watch5,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 dbf9cb371e99a6f7a350034d208dc235bec1bffe.zip 1,548,207,897
6.0 17R575 6c63605be31cb82f03f6168576e4459f5bf141db.zip 609,412,131
6.1 17S84 de344556977c285044233175151d81d75d42b7cc.zip 481,265,955
6.1.1 17S449 40da1f23f1fa2de51d8cef948de8a28fe1cad033.zip 469,422,963
6.1.2 17S796 c3ffc3e136e813b378f606bafa5b33c3284b1d8f.zip 466,895,187
6.1.3 17S811 e1e3b56c3bb66e450bf491afb3097f4b132e413c.zip 466,895,306
6.2 17T529 5a89c12275c6326c7db7405b92e9b9ae130b6529.zip 193,990,266
6.2.1 17T530 0123e0749ac489a158f261921024a6c8af5c002b.zip 194,000,975
6.2.5 17T608 8f27e216b430c35d51a5b560f51a8ca0f5b88b21.zip 131,112,934
6.2.6 17T620 709e7eedc82ae846e923673459462598de185c7d.zip 131,063,069
17U63[1] 6.2.8 beta 3 17U5559d cb746c4e43883b2d2da0ba21bc879ad397717185.zip 113,628,603

Watch5,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
6.2.8 17U63 15 July 2020 d600cf25573e371d5116803dd46a34162db062fa.zip 1,521,243,607
6.0 17R575 362977872b34c3ceecd4126f10c17385cf4565e4.zip 609,978,294
6.1 17S84 0b84a54fe1234c7e663f580ed9736c5cbe09db80.zip 482,843,735
6.1.1 17S449 0da26b7f92d8633b11982661ed93d8043c48e4ff.zip 472,483,542
6.1.2 17S796 119ca2cd9c17f091388c24bdc0e541405802cf45.zip 463,930,470
6.1.3 17S811 e54f31bbf98d4c1e9af9dec77059f022bfcc3f6e.zip 463,932,409
6.2 17T529 8ab58a8abe283f345653cd34a9ec3de199ea408c.zip 176,574,584
6.2.1 17T530 d17020a99b487aba128ac1ef45e02322db9e355a.zip 176,564,570
6.2.5 17T608 45c182089dfbda1d5538686b95704edd99b2397f.zip 50,412,240
6.2.6 17T620 d081d4bc941e1400c0e8701f123570221ddeb607.zip 131,135,657
17U63[1] 6.2.8 beta 3 17U5559d 75f5ec6e114ed72e027e96ced1c0e06e4c10cd4d.zip 113,696,034

Notes

  1. ^ a b c d e f g h i j k l m n o p Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 17U63 was listed as 17U6063.)
    The listings on this page use the build number displayed on the device.