OTA Updates/Apple Watch/4.2

From The Apple Wiki

Apple Watch (1st generation)

Watch1,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
4.2 15S102[1] 4.2 beta 15S5085b 5 December 2017 4fa373d04fece2fcacf187046ba59d5402657ff2.zip 72,254,716
4.2 beta 2 15S5090c bfb822c2869ecada847eef7e23772eca625e4186.zip 58,167,764
4.2 beta 3 15S5100a d45c05da5b39eab6074d5984c1eb010e4c7a76cd.zip 43,496,169
4.2 beta 4 15S5102b 73f0ee1aad5bdb2dcc9f3aad76ab78b078e0846e.zip 43,430,453
15S102 4976b6ab8c808397a226257fcba08322cd168597.zip 1,146,905,224
8.2 12S507 31848d0afa5846284f8dd7ea7072efbd4334acca.zip 1,028,522,131
8.2.1 12S632 ae92cb4697e51bef10ad29b8d9f25eba2f9c073a.zip 1,017,632,885
2.0 13S344 1d8ebcd083c382ab94bd0d62f9039e915c3bea31.zip 815,413,980
2.0.1 13S428 44ed83217c4264714a9ec3542637b23a33255e4e.zip 815,385,744
2.1 13S661 4b7d6cbfac2154b62655574dd5548c5ac8e8f0c9.zip 815,818,690
2.2 13V144 f0a9d292cf977ee3f00d5333b3c5d8e518c202da.zip 814,584,628
2.2.1 13V420 aa2a136caa6f1513c4c3698b955494ef755e255b.zip 814,459,118
2.2.2 13V604 304c69d347e6b2e57482f8961b88399f9a6ee953.zip 814,468,289
3.0 14S326 ed7b9c22fe3c8ce9e41498eff3737bc595e79e72.zip 614,856,586
3.1 14S471 38fd9975cbcced398c905096e148a72dc0e4b265.zip 613,732,428
14S500 c9d7104704f8d39242deadd4450b7cbc8ea9981b.zip 613,731,960
3.1.1 14S883 c7bbcf5ecea346a1917979d12edd1f91ec59cd21.zip 612,015,064
3.1.3 14S960 3ffb2fb88915f631d50968be56207f41686f9362.zip 612,013,170
3.2 14V249 a05b9acd5194abe327829dacb39555d9688e04d4.zip 567,251,240
3.2.2 14V485 2d70b2f72bdb63b6e4fc1854f59c2c807826c7eb.zip 567,135,125
3.2.3 14V753 e073ac3159bb495baa20cb9172820153a363fe44.zip 567,071,620
4.0 beta 15R5281f e7ad82666f870b075d2fa562fb8ba6abb90676f9.zip 342,368,306
4.0 beta 2 15R5307f d49bc2e4e2c9e63ac46e2c3acf495033969d61e0.zip 297,425,476
4.0 beta 3 15R5321h 2de839f014cea2c5541548afb6b76e4d53a33c33.zip 270,743,914
4.0 beta 4 15R5331g bfde529a6cc2d125db37ef1bef6a7aabbde64192.zip 232,206,410
4.0 beta 5 15R5345g befca603a69b4564a8a38779753085fdea4111a0.zip 196,361,627
4.0 beta 6 15R5357b 7a979dcfeca8cb127a12ea0363ef167efe2f194f.zip 184,348,857
4.0 beta 7 15R5365a 097e282097b2627cfa2dc7abe3d91ff9b72606b5.zip 183,815,485
4.0 beta 8 15R5371a 2cdd2682fe2353077b0330534a94a2da6b28bdb5.zip 183,696,804
4.0 15R372 847a532c7c95aafc8b6a415323af530e6a4f04c7.zip 175,615,112
4.1 beta 15R5823c c2f92281d5f641f27c64d61eef61488216ce5342.zip 154,728,954
4.1 beta 2 15R5835d ce632f2003a1ff78d12f271ced6b62f208e6b789.zip 139,646,316
4.1 beta 3 15R5843a bdd0b8615bfd3a5ce9d35bc4ff52d2a7aecd7f5e.zip 138,608,964
4.1 15R846 486936a9252421177804256ea7a8413984321657.zip 137,730,578

Watch1,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
4.2 15S102[1] 4.2 beta 15S5085b 5 December 2017 27aee59a10c7d1a0747198e24e089ff9ce1043f5.zip 72,267,811
4.2 beta 2 15S5090c 79da3ac14f2d785bf475bcf45e6a2f9dddccf030.zip 58,185,822
4.2 beta 3 15S5100a ee81db15a6fd995520f81df1b161a60a6d1eeb8a.zip 43,511,568
4.2 beta 4 15S5102b 492d30d5509fa8ceeb2a7ed80621dfb459841929.zip 43,440,529
15S102 8de42cc4e554376e623da175c3e203c98989740d.zip 1,162,084,121
8.2 12S507 80c8b3b9cd42de2c4220869cb6bf3cb41d9ddd32.zip 1,038,795,553
8.2.1 12S632 2305eb1f4c1c028c37f59fb01d890b8099964ec8.zip 1,029,645,031
2.0 13S344 9b1135fa75ae541808695ba6f87c27f4170733de.zip 831,126,643
2.0.1 13S428 de56bc095a23fcab859fa519ac7d7ff62ed4ac67.zip 831,096,071
2.1 13S661 9cea1343063001857ba46d33252ca5e971ad6cb2.zip 831,429,139
2.2 13V144 64cf36cfcd4374fa870aaa60b6e3d397e661c43b.zip 829,134,598
2.2.1 13V420 3e4cf731a8bb1f0ab3c490d890729f9d8bfde3ba.zip 829,122,390
2.2.2 13V604 a42a8d8e4532b8fc038501c51eae32ed64cd2fb2.zip 829,127,200
3.0 14S326 791d787ffce886f0931361bcf65570b76b445893.zip 625,261,458
3.1 14S471 190b078055bcf57378c6a63ddf88855ed57261b3.zip 624,191,674
14S500 5db1f41a062cd98b35d95487402d77ce700a5efa.zip 624,191,566
3.1.1 14S883 53dd2b03cc774cb8e67e80822bfb14e312fa0bc0.zip 625,087,226
3.1.3 14S960 ab9dcbe58bc1fc28a20e91ed5306743396cc5583.zip 625,084,340
3.2 14V249 343d7e905340a1fa508564ffb6b35eab962dc235.zip 581,920,613
3.2.2 14V485 b91656aa290f69af93fbe107f0ba27f28685010a.zip 581,779,273
3.2.3 14V753 7415486c5b6f4342dd2732c277a40a215dc038a5.zip 581,719,801
4.0 beta 15R5281f 709fad2b579d925b9c05028d203bf6e67c926694.zip 342,556,975
4.0 beta 2 15R5307f 94ec0e20bf9c1c6445307ef3d562363fb6ca3e44.zip 297,686,537
4.0 beta 3 15R5321h e92ddce59246100200e99efc72f3fcdafd93ea8d.zip 270,915,100
4.0 beta 4 15R5331g bd033d8385eb6977dd216d8ab9866a9a17d75619.zip 232,417,637
4.0 beta 5 15R5345g e0e1912257626a8f45f6e5a58c48207549f6834f.zip 196,456,263
4.0 beta 6 15R5357b d74e19607d68cb9ed5f0d0f6be90b52a63e54559.zip 184,441,175
4.0 beta 7 15R5365a d9488b414360f18a8b4970ea53093a78078a3121.zip 183,853,952
4.0 beta 8 15R5371a fceb85e32af1c0f10a678712fa44875bdb848a21.zip 183,716,028
4.0 15R372 e544042803114ebf4a0e8a13ce1bf8e5fbdcc1b2.zip 175,655,902
4.1 beta 15R5823c 999091af5584f1e81232d7a23f1566355c0ec2f6.zip 154,762,131
4.1 beta 2 15R5835d db12622aec60bbba9fb15a46707f6d1194ea05f8.zip 139,669,614
4.1 beta 3 15R5843a 7ba4bfc427205a37403d46d7df8773c848feb505.zip 138,619,019
4.1 15R846 70687250626e19218f37ff5768dacf5bf4cc7d80.zip 137,757,769

Apple Watch Series 1

Watch2,6

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
4.2 15S102[1] 4.2 beta 15S5085b 5 December 2017 7fbb633b4215f14442256074672080934cfb04b8.zip 78,520,839
4.2 beta 2 15S5090c e381d6c25cac226b2398d3b2bafa3739fcd321f2.zip 64,107,937
4.2 beta 3 15S5100a 424d6b91c29a782c7d57a6a6181cc1f8188b91b1.zip 49,029,688
4.2 beta 4 15S5102b e5e1805134f849b7b685c58faf5cb8462c116312.zip 48,981,410
15S102 0e09459827ccb01362d929c19095fd511946774d.zip 1,163,365,675
3.0 14S326 b093da7d2bde55ee1fe7f21824ce2aac651ab27c.zip 631,300,675
3.1 14S471 aa0b9cddd9d7dd8f3ba654c2eec47ffad349e427.zip 628,123,065
14S500 e82574bb3c9aaab36030b00490315274793ea93f.zip 628,123,159
3.1.1 14S883 f8b4cd435f640d616fc8a74a26ea2a1034c81a47.zip 630,084,981
3.1.3 14S960 00f42da518d2bdf12bb8b6255e174ac0b0fe4404.zip 630,082,095
3.2 14V249 0d5a9d24b0980059916d26f8b61f5d2a574606d5.zip 585,172,794
3.2.2 14V485 918689d5bc9cc55d94a583572caa6b9e336c5939.zip 584,994,617
3.2.3 14V753 bece64a0a0a0515f70e2c183038d4b803e954afc.zip 584,929,116
4.0 beta 15R5281f 209de93641526de8eaef9132c936c76b7c225ee9.zip 358,445,663
4.0 beta 2 15R5307f 001d3deedc8237ef958ef5936c3a9f91698ac1da.zip 308,568,617
4.0 beta 3 15R5321h b64b0a5358a46c53229e418a9226a4214d56d8ca.zip 285,925,380
4.0 beta 4 15R5331g bc9438dfe50bbe25d3a6dc5ce1e02e2d4fadac59.zip 246,231,646
4.0 beta 5 15R5345g 11d8226602f6a2ec664b54480caf7e0d17ef0319.zip 209,381,269
4.0 beta 6 15R5357b a600507adb678bc866b28b679a8e17df69083eb8.zip 197,705,067
4.0 beta 7 15R5365a 88cce6d0b1442dcb267005ea55135a422ffffd01.zip 197,086,844
4.0 beta 8 15R5371a ad6fe872d8d51cb0a75ef212fc5ee761f3f14601.zip 196,775,151
4.0 15R372 e6c998e1a678d2eaa98d06c1bff80bb154558bf8.zip 188,465,575
4.1 beta 15R5823c b0f49191aad6eb7a13eae2d2ecb4eeb09b0ce569.zip 167,901,413
4.1 beta 2 15R5835d 9a388734b8e5ed89c3f5dad52b4b735d4c3e17d2.zip 152,615,542
4.1 beta 3 15R5843a 1e50cad6aca6704482b08589eabd9b0792614e50.zip 151,569,773
4.1 15R846 12bbf562884c0348230547abb8b5a966406b4959.zip 150,634,309

Watch2,7

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
4.2 15S102[1] 4.2 beta 15S5085b 5 December 2017 b5cdc5ceb8d4f6fbf1f4839ed16561ba3fbca8ca.zip 78,521,855
4.2 beta 2 15S5090c e06eff24adbc540c83a392cb55f6f2c49728bc79.zip 64,132,346
4.2 beta 3 15S5100a 209effb455db95da85a495ac88d2da7328aabe8d.zip 49,040,962
4.2 beta 4 15S5102b 87321474a3b9a4414e76f6853f92a3cd1c304c2e.zip 48,996,443
15S102 20f9a6fe30df33fc78449824bb82587ed725597e.zip 1,178,391,757
3.0 14S326 9c6667eac409b8686aa5e15e504958c549078adb.zip 647,678,752
3.1 14S471 86fe214a360030094ee447849a430d93ff54dc80.zip 646,385,953
14S500 c4d0c92cd34d47351572a342e4b6201d55239198.zip 646,386,794
3.1.1 14S883 d44170d4b0b3e0e71a8ab40c526d587918d522e0.zip 643,953,951
3.1.3 14S960 2c019032f70550775efaa5632a9038a99ce37ca3.zip 643,946,972
3.2 14V249 21af20b35f4feddfe42f35bec2982f437b5b3e72.zip 599,285,970
3.2.2 14V485 bd733442534b28dbe1e79011582d19f71f71619e.zip 599,107,051
3.2.3 14V753 923bd9374f77bcd905a0d2c5770a39e91288725b.zip 599,046,777
4.0 beta 15R5281f e4780df91d87f055ff3856df28ad8c30d6585ecc.zip 358,656,263
4.0 beta 2 15R5307f fe10fb7120e5dc2c689ea48d399e22b0cbb54540.zip 308,809,845
4.0 beta 3 15R5321h bb4dbfe32d0851b0ae4cadab3364a0f081ff2944.zip 286,088,849
4.0 beta 4 15R5331g ecc164f57ce17475cb0638ce6007363f0bdf853f.zip 246,412,466
4.0 beta 5 15R5345g 46eadac57ab512796bbb4d533d97d904c7c5435f.zip 209,443,538
4.0 beta 6 15R5357b dea41efc27287b61c0f50e5019158813c8291bee.zip 197,791,445
4.0 beta 7 15R5365a a1bd94cbcd80abf63f44a5b8a94de151a8824e83.zip 197,112,560
4.0 beta 8 15R5371a 841e9a69a4119a8dbe6a524000005c72748cf583.zip 196,820,062
4.0 15R372 4f3dd8ae1e08337ac6286d82e430b8f57b13268b.zip 188,473,686
4.1 beta 15R5823c bde05155a4fef37b5e659d2860df6361a4eb4e1c.zip 167,921,658
4.1 beta 2 15R5835d 93d59033ebc379a6e7bda0831793bdc16a42243c.zip 152,618,150
4.1 beta 3 15R5843a 3832aa2068b333fae9586b74ecb6a57a6b7c15a8.zip 151,600,273
4.1 15R846 d30d579738aa3aea73d375f8ba5d89122bc21b13.zip 150,632,621

Apple Watch Series 2

Watch2,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
4.2 15S102[1] 4.2 beta 15S5085b 5 December 2017 95eafb76dc6ca77eb1e8ed023d82d2966fdb2f79.zip 79,401,850
4.2 beta 2 15S5090c 49042d4a21edc1e8a2230ae5dba2d8e831ec63d0.zip 65,010,283
4.2 beta 3 15S5100a 40cb4c5d4da604d1b4827e1d128cad40fbe7f1c6.zip 49,923,357
4.2 beta 4 15S5102b e767a79dbbc4354a7f501d34a5ccd4fecf7d0365.zip 49,874,282
15S102 e8fb9358037c7f72ac47ea83cd83d5a5b016520d.zip 1,164,477,757
3.0 14S326 977b675a0c592393f1945a65b6f481c8c1bf22fa.zip 632,541,676
3.1 14S471 edda3751d065f0434907da6ee4a6474c2665bb8e.zip 629,366,228
14S500 36cc330eb7289e845b9e4210a70e7181a4942c11.zip 629,365,878
3.1.1 14S883 df5c706478e37b1c81bb0f37b4d08174906d8ac1.zip 631,966,220
3.1.3 14S960 271c90823f55cb8cc5cb1e58cc2de1a4145bd482.zip 631,252,423
3.2 14V249 2ab22003971f76247f1e8e852425f64ef3e39653.zip 586,281,811
3.2.2 14V485 b66e34f29b1bb3207ad62b2abe90c0fa97c9c9bf.zip 586,100,188
3.2.3 14V753 25603dfa02b19e85b3a0cf6195f9f42dc7291941.zip 586,038,209
4.0 beta 15R5281f abc6a0d2be3bf67077660d451dbeaa7335621d7c.zip 359,572,006
4.0 beta 2 15R5307f 27f580c9fb0541927bfd5deefe0034f5cd2f515c.zip 309,698,301
4.0 beta 3 15R5321h 09ee058869232d92f3c0421d65be26d0043f1ed6.zip 287,045,900
4.0 beta 4 15R5331g 0ad94126c0ef688cfd9885719683a627a4b3f2ce.zip 247,347,201
4.0 beta 5 15R5345g e6fee31e55e0bf4171bf5a7bf4aef5d4c0a104e8.zip 210,509,369
4.0 beta 6 15R5357b 751ebd556497fd7542b2b091e3117bc6024eee01.zip 198,866,711
4.0 beta 7 15R5365a c03bb0810cb49a0cdf3a602a3dbd70ff71660192.zip 198,201,121
4.0 beta 8 15R5371a 5c80bc23661c2bebefa709f062436b7293765ec6.zip 197,934,970
4.0 15R372 c24186a3d91040b50013385b044d96bfbdd1d044.zip 189,621,475
4.1 beta 15R5823c 821c97d23d028cd3ac7e7cf7becabc46f2ad3701.zip 168,799,349
4.1 beta 2 15R5835d c8f76dce36303fb455741209687fe6d31cdb3e62.zip 153,498,620
4.1 beta 3 15R5843a 774637d0a762791bb2c2c1392062739c294846ff.zip 152,478,829
4.1 15R846 c4d36eab44dd2a66fd8a8e225352dd2a1457eb40.zip 151,529,345

Watch2,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
4.2 15S102[1] 4.2 beta 15S5085b 5 December 2017 22300ef8b7100f558b3b55f01a1933cf6db6fb37.zip 79,430,631
4.2 beta 2 15S5090c 0c84fee64e184305f89634fe1367bd075ae8061c.zip 65,020,740
4.2 beta 3 15S5100a 14f804d56a1a3c4eead769487d6954484e32a6b3.zip 49,934,794
4.2 beta 4 15S5102b b354ef159c780dd521050a61ca292df67aa85410.zip 49,890,107
15S102 0358cfbf71016e7cc5746e469830f40b298c7e81.zip 1,179,672,652
3.0 14S326 bfc70eab85d7e5e8d795173c73fbf4b0b7aead24.zip 648,680,276
3.1 14S471 5acaa9656d3674073080fdf3fda4f66977fd9c86.zip 647,585,292
14S500 1e705aff3ea658ff7d9f0f49620104f9d285a3cf.zip 647,585,207
3.1.1 14S883 f7e01995f16dbd67a7ba426e71dff40ce67c051f.zip 645,989,778
3.1.3 14S960 0fa0f973b6db0df7e3ca5301092294dc624a5b5c.zip 645,142,845
3.2 14V249 020e49f21e91b05f591fc3dce12a833685f2198d.zip 600,425,303
3.2.2 14V485 9ed25d031295755b5cd766737b9fb582e1d84661.zip 600,259,105
3.2.3 14V753 0ddc540b8b3f58fe95a1823850f68155b138969f.zip 600,195,623
4.0 beta 15R5281f eca349b8a0cbbce27901720dad26f63fbe509dee.zip 359,803,025
4.0 beta 2 15R5307f ddb19230613b81acd5ae52ef1a2c8ec5351c62bf.zip 309,929,819
4.0 beta 3 15R5321h ecb6ab975d01380810cd7928bf67b2fcd2a6d2b3.zip 287,233,608
4.0 beta 4 15R5331g 46e2d722c2b6f0c374aeff44070368bbb7e5a645.zip 247,562,641
4.0 beta 5 15R5345g 4fff9ac65dd14df1e20e44a437d63c908a4c1c23.zip 210,588,085
4.0 beta 6 15R5357b c47fc56b9b58756bedbcae37715f2a9b5a3f602e.zip 198,925,320
4.0 beta 7 15R5365a 715ac8bff37b121270347e8caff321a229178fbd.zip 198,244,887
4.0 beta 8 15R5371a db08c5aede42313cad5c23a041eb1de391be879e.zip 197,955,949
4.0 15R372 4f1416d6028919724b591038f32d4f962476ab1a.zip 189,634,173
4.1 beta 15R5823c 10cb1243ba6064c583e913d98304fd40e1b9566c.zip 168,828,425
4.1 beta 2 15R5835d 0c2f698f066a7387b6bd5ecfa4f923e20976897f.zip 153,530,236
4.1 beta 3 15R5843a 7ae2f4b1921dc6c9c5c9e570ad32ba115538c268.zip 152,494,081
4.1 15R846 be4e1b1cf5c4765d43d3f76f177520dab3a1d440.zip 151,542,832

Apple Watch Series 3

Watch3,1

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
4.2 15S102[1] 4.2 beta 15S5085b 5 December 2017 eba009e706fe56e38537e0748bc5a657a9932915.zip 112,061,728
4.2 beta 2 15S5090c 969f1c0907a55b7af262dc08ed53471e6d896d2c.zip 98,105,335
4.2 beta 3 15S5100a 6dbd55c883c4c909d28693030d7e6a71dce4c85e.zip 58,368,620
4.2 beta 4 15S5102b ca11be0875a6f8921954f02aba3e13cfe87e3afd.zip 58,324,317
15S102 fcb0d5bbcc471b6a9e725188f011aa59a8c4a5bb.zip 1,680,044,096
4.0 15R610 7f0fd3f52b28a3963bf7ebe13cf11659c59f5d7b.zip 223,809,820
4.0.1 15R654 e6c7926ea161010bea3df8e5d436cd15eea6eda5.zip 223,726,299
4.1 beta 15R5823c 0199795af09d4e2363c47b5da5de5d247f638f47.zip 204,365,628
4.1 beta 2 15R5835d 08ed3fa256e84022325cb6d7b6bfbb6964634fa0.zip 189,097,265
4.1 beta 3 15R5843a 0c01e8db2af7cb93ff11c285041197a63a562a70.zip 186,850,711
4.1 15R846 bf4919bbf83e8b8946fafe9dd6bed0a016bc5542.zip 185,954,221

Watch3,2

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
4.2 15S102[1] 4.2 beta 15S5085b 5 December 2017 95efae2803504d2668067cab6e912d502fccccbd.zip 112,085,067
4.2 beta 2 15S5090c 69595232e71bb8d45d5c71a2ac7cfd0b124396eb.zip 98,126,784
4.2 beta 3 15S5100a 6e61fbc5c3f20a935f8d7b9d1b0f145c5fc4995e.zip 58,394,867
4.2 beta 4 15S5102b c9cd100535903b08945f18b4ac4f6de26b5e6bfd.zip 58,345,517
15S102 659c304c7d3b1d5a209beb9284bbf4bb65fabbd7.zip 1,695,857,972
4.0 15R610 3a4dfdf48ec1a8da02c4caec646d5540472fcffe.zip 223,831,550
4.0.1 15R654 a385bc6f04880a47d30ed9e88caa8e0c6c167f20.zip 223,750,290
4.1 beta 15R5823c 3066475ad7f82aceb98ced3a5a79c6cd2b0a5c17.zip 204,390,594
4.1 beta 2 15R5835d e274dc8187451da9646db50557ec266bbf98d013.zip 189,098,602
4.1 beta 3 15R5843a 5aab62b929d5dacce1d41329fc831b46e5c3152b.zip 186,869,847
4.1 15R846 621ac3f87280670c5a590f4a5bff0e572aaa8ac2.zip 185,983,288

Watch3,3

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
4.2 15S102[1] 4.2 beta 15S5085b 5 December 2017 fac63661b341e88d1d693def0f8eaab9291232e0.zip 84,214,810
4.2 beta 2 15S5090c 4f30b01ce4e3698839a0fc9fe936c3ba8e5c9003.zip 70,184,741
4.2 beta 3 15S5100a 1d3f56a28a3bc0e7cd0e12f80a0558627c1fecfc.zip 55,621,897
4.2 beta 4 15S5102b ba93bd627c59f17c06dc71d1bd4521dc48851e5f.zip 55,571,890
15S102 d83297c6fed231ebe84452d38c6acdc652b9cc73.zip 1,620,696,399
4.0 15R607 2709b98460b1134cd090cbc9eef372f780a76fc9.zip 194,679,991
4.1 beta 15R5823c ffc6f42109a38a56219a3613511315ae6e03d421.zip 173,789,405
4.1 beta 2 15R5835d 257847d002f639b24e05dcf140a7ff6f45844ae7.zip 158,531,693
4.1 beta 3 15R5843a 0032903924775cd45ef0174dcd1b304f9b018a15.zip 157,548,427
4.1 15R846 f060f3f18811154311684682f95b0526110a5c64.zip 156,485,981

Watch3,4

Version Build Prerequisite Version Prerequisite Build Release Date OTA Download URL File Size
4.2 15S102[1] 4.2 beta 15S5085b 5 December 2017 50d52f9b89517992ce313f3aaf8c931f0c7c9035.zip 84,226,031
4.2 beta 2 15S5090c af72869b96e79d22136a59f35298eb51bffa32ab.zip 70,206,470
4.2 beta 3 15S5100a 35dc4c3ceb9ba3bb633df7593f934be62e9a8cbc.zip 55,634,944
4.2 beta 4 15S5102b 9270a7fc1df99220a8ef947088d332581a007e1f.zip 55,584,679
15S102 5b2b179748f8af9f157c85062482d553cfd69b79.zip 1,635,919,423
4.0 15R607 87f0bd397407e789386002d296d4a83d8402830c.zip 194,713,330
4.1 beta 15R5823c 5eea818aa3334debeb14c91ee8e91f56498acbf1.zip 173,808,279
4.1 beta 2 15R5835d 3a2ec4f810bc177709ebc612643d13c1c0e8f536.zip 158,547,231
4.1 beta 3 15R5843a 4d4ced3c7e2954d624c81ea131a33c573338332d.zip 157,542,515
4.1 15R846 94be6741176999aa2bbba9a87561eb1673d7a55e.zip 156,492,051

Notes

  1. ^ a b c d e f g h i j Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 15R372 was listed as 15R5372.) The listings on this page use the build number displayed on the device.