OTA Updates/Apple Watch/4.2.2

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Apple Watch (1st generation)

Watch1,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
4.2.2 15S542[1] 4.2 beta 15S5085b 9 23 Jan 2018 N/A ec045fb244de80a6069a2708413fb1c5c5fb330a.zip 82,858,132
4.2 beta 2 15S5090c 9 N/A cd29145671ee907d07aac0441bed6a9230341b11.zip 69,884,741
4.2 beta 3 15S5100a 9 N/A d49a19b07bbde34580667f8ba0e335efa8a16baa.zip 57,788,101
4.2 beta 4 15S5102b 9 N/A 7336f2708ddfd2de4bb41ca217a34c519c3b9909.zip 57,747,288
4.2.2 beta 15S5530d 9 N/A ed376528679f06e7e28a083cb90f4704b8a5c31e.zip 43,832,842
4.2.2 beta 2 15S5534a 9 N/A 185b5cd77538924e123703ec072659443e24cf62.zip 42,314,894
4.2.2 beta 3 15S5536a 9 N/A 53a1f79480e6fe175141eb91141dacdc34e951a7.zip 41,027,939
4.2.2 beta 4 15S5540a 9 N/A 8eecb942682fa402576ab236a12d613f2c103f16.zip 39,840,129
15S542 N/A 9 N/A 7e72ca6d2e570289f2f5d329a750c7ae22071f74.zip 1,148,112,736
8.2 12S507 9 N/A 0b5b03ba73e7a5101d22833e2251ddaee20c6c25.zip 1,031,782,668
8.2.1 12S632 9 N/A 944d45f61e5af8d742027d6c8bd16ca98ea4c7d5.zip 1,020,020,138
2.0 13S344 9 N/A 275132600a7c6193c61259b6ab20ac82fd032ade.zip 817,919,885
2.0.1 13S428 9 N/A 7e320d91f5fd87491831978074148029921d9ea1.zip 817,877,692
2.1 13S661 9 N/A 71a2e20f259eb78e74fa03998777be4969d03026.zip 817,526,468
2.2 13V144 9 N/A ca765c2246289ddba2a207e7e1e6eaf6b9fac235.zip 816,479,019
2.2.1 13V420 9 N/A 90f59ddc23d0f62b966c3d5fc777a6fcd466e5b4.zip 816,571,706
2.2.2 13V604 9 N/A 0a93e763ce5951dd262dac4249ab0b8c3b5629bc.zip 816,577,068
3.0 14S326 9 N/A d7a4129277836fd1b6bbcc3ba15049d634df5e9d.zip 615,965,373
3.1 14S471 9 N/A 022217c542730e01de3f0442b36b953e61dc728a.zip 614,911,786
14S500 9 N/A f3089ef78d4730aa1071f90017284eaf2f9158f4.zip 614,911,532
3.1.1 14S883 9 N/A fd6441ee471ca599c3d62d057cfe2d824d610dce.zip 611,992,003
3.1.3 14S960 9 N/A 0524a10800aa150987a63c6a04034d52c957538d.zip 612,001,106
3.2 14V249 9 N/A 9a84147dd82b48db752dc978e1b667cac9b6c43b.zip 568,429,130
3.2.2 14V485 9 N/A 17af3c47a264808eb6534c80a7bf1e93d91e0704.zip 568,367,130
3.2.3 14V753 9 N/A daac2281d004aa63f88f9f4520a13340025b3eab.zip 568,305,027
4.0 15R372 9 N/A 4893e54dea4fff07211bfc53016134250b3cb100.zip 177,074,417
4.1 beta 15R5823c 9 N/A ca9ba9425f5702bd143f6148c8ef65cb14d0a1cd.zip 156,285,321
4.1 beta 2 15R5835d 9 N/A a07c3730b160284a9cc1fbf2c042f793ff830668.zip 141,160,305
4.1 beta 3 15R5843a 9 N/A 3e2aac53b21efeaf1cc4c059265bfb44680db6cd.zip 140,038,148
4.1 15R846 9 N/A 069b0d12e94b436fa749dc3a8127ee55a7642924.zip 139,217,029
4.2 15S102 9 N/A cf555d1133195965cbae1f1c745cbc794b45cf42.zip 51,580,699

Watch1,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
4.2.2 15S542[1] 4.2 beta 15S5085b 9 23 Jan 2018 N/A c49d2ad9b03eea7daea54698c0aecdf4861bfe85.zip 82,866,032
4.2 beta 2 15S5090c 9 N/A 5a6035aee87d70d9dc24dc929d76c3067463de82.zip 69,891,271
4.2 beta 3 15S5100a 9 N/A 6de1cbc546bd3ec9c2fa0c53802d29fe5665d6a9.zip 57,806,788
4.2 beta 4 15S5102b 9 N/A ca4d2005b0df0f5209286f7a376d504062ff240a.zip 57,766,175
4.2.2 beta 15S5530d 9 N/A 4a50953b47ba0752e4a9f07fa2a790af1711c3b9.zip 43,849,532
4.2.2 beta 2 15S5534a 9 N/A bb2c3a811ad1a6ee5b8a88049dd6ce5a2d00e3a7.zip 42,330,598
4.2.2 beta 3 15S5536a 9 N/A 4934c8003cc409c1372a786e6384ef915a90ea44.zip 41,044,377
4.2.2 beta 4 15S5540a 9 N/A d004f81f9d5e2c7f423baa302dd2d2a9adc101ec.zip 39,855,808
15S542 N/A 9 N/A 28335badd5a81ff77878b0d99831cec14bd680f0.zip 1,163,495,728
8.2 12S507 9 N/A ef27028bae9ca3179d41cb3fd29e2ca940c15eb0.zip 1,040,023,483
8.2.1 12S632 9 N/A 4cea5a2d2fc27fb7e894d21379a81b9dc4cacd4a.zip 1,032,122,016
2.0 13S344 9 N/A f4fe84c816702923d70816059c5d37e94a5bb05c.zip 834,264,992
2.0.1 13S428 9 N/A b1b90d3b39fd81905afee8bac85c6feb73882fe5.zip 834,279,432
2.1 13S661 9 N/A f305a27165ee7cbea4c52090410db5f42cf1ef30.zip 834,631,989
2.2 13V144 9 N/A 0b2087fdae9d09c1586be7c3d2c2c38abb3d47b9.zip 831,029,818
2.2.1 13V420 9 N/A 51a34603cb6562316ca5dd7bf4538f80d6a16038.zip 831,000,221
2.2.2 13V604 9 N/A cbc53cbc26ecc5c7dce44c667a8f22f03991ac30.zip 830,990,806
3.0 14S326 9 N/A 16f2c94d9f36fbcb4c722c1f927460aa3618db11.zip 626,459,011
3.1 14S471 9 N/A 76e4b6b236628848a7a7eb9ebba99543882ee231.zip 625,432,245
14S500 9 N/A 325e452865f2a4b0eab81924240c67d32d56dd78.zip 625,433,114
3.1.1 14S883 9 N/A 3c329a31afa93183391fcd214fda04fe4fa68842.zip 626,242,681
3.2 14V249 9 N/A 5bd2cfa2309edcc18fe4295cd2924eb6cb7141b7.zip 583,068,099
3.2.2 14V485 9 N/A d6f9e7984ad114944c9aaca4949b37efdbd98288.zip 583,011,559
3.2.3 14V753 9 N/A 1bfaf95e38b13e7902467f6113851a3c009cbb27.zip 582,948,364
4.0 15R372 9 N/A 06871abca82fa1bf41e6a8b32413f591da77a5a8.zip 177,131,464
4.1 beta 15R5823c 9 N/A ff276d4b36e85052110aa1a7b430f090609b282d.zip 156,292,465
4.1 beta 2 15R5835d 9 N/A a5d04f409a072b1a39f42145bf8ee75d8f58b146.zip 141,174,188
4.1 beta 3 15R5843a 9 N/A 7e6bdedbb7be246edf94a4748d4dd6a9086547d1.zip 140,054,301
4.1 15R846 9 N/A efb0158f1c71d9c5a233db4c4a421b2b80a5d480.zip 139,246,219
4.2 15S102 9 N/A 3233670ad78d370fdce525ac708acb68fa7ffaf0.zip 51,596,352

Apple Watch Series 1

Watch2,6

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
4.2.2 15S542[1] 4.2 beta 15S5085b 9 23 Jan 2018 N/A 4c9842aa5b14c05101723ac39485458f8b4e601f.zip 89,393,676
4.2 beta 2 15S5090c 9 N/A 6375704f18b9e057a1c4ae022b73a00d02de3998.zip 75,802,427
4.2 beta 3 15S5100a 9 N/A cae62d01816c9c98424267b03d62660a627f1d1f.zip 63,487,797
4.2 beta 4 15S5102b 9 N/A 6d4ac6c1770ead03899004998a221fb456e5efbc.zip 63,464,435
4.2.2 beta 15S5530d 9 N/A 74c026b2a8c8be7aadd1b290a8bf0af9694772aa.zip 50,041,409
4.2.2 beta 2 15S5534a 9 N/A 8d5482e12295e65dfd94b554e6ad4d9cb5048d36.zip 48,278,426
4.2.2 beta 3 15S5536a 9 N/A 3de1c3d6b5d301df0135b0775ec339d9d770dc7f.zip 46,953,310
4.2.2 beta 4 15S5540a 9 N/A 4cf868b4bc2d8854d53827258e9c099d23b2b881.zip 45,757,463
15S542 N/A 9 N/A 19b453539419f9bb693b73bc5a82455d8634ac2a.zip 1,164,449,609
3.0 14S326 9 N/A 6aea0f588bbe17cf2937d864fa69ea9cadf1e5a9.zip 632,577,729
3.1 14S471 9 N/A 707249f879b79fae0d767ebe3063bfca1ba2b3f2.zip 629,223,027
14S500 9 N/A 325ca19e9cfae89256e09a784e969244b1d5feea.zip 629,223,034
3.1.1 14S883 9 N/A 22cd1866ff044f4059188d36f84dea20fc234d92.zip 629,940,124
3.1.3 14S960 9 N/A da8df880b8b2ffd01d689c5980b08af0781513d1.zip 629,925,477
3.2 14V249 9 N/A d723480110f84278a7bd0c8468b89d1a9fad5100.zip 586,339,819
3.2.2 14V485 9 N/A 4bff5cf01cfc877ca275a92bf20dabaefb870eec.zip 586,168,560
3.2.3 14V753 9 N/A 64b7b18500c0137e4632ebffdd2a8bb0f67e1d29.zip 586,104,698
4.0 15R372 9 N/A 3fd0eea15ef774e9d8b0ba5a48d0fdebd19f1717.zip 189,916,710
4.1 beta 15R5823c 9 N/A 7f8dffd0bae5b88f74ddfef6f257d7129ee3f052.zip 169,473,770
4.1 beta 2 15R5835d 9 N/A 356605ccb1d70be88dd7900824e28d877095f931.zip 154,189,299
4.1 beta 3 15R5843a 9 N/A 8ad75fd220854d476a6143386cff18c8450681ac.zip 152,891,355
4.1 15R846 9 N/A fc98beb257938fa50fedb39693664e2695e3866c.zip 152,062,860
4.2 15S102 9 N/A d72d05f315f598514277e393622d89173075a77d.zip 58,515,630

Watch2,7

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
4.2.2 15S542[1] 4.2 beta 15S5085b 9 23 Jan 2018 N/A 5f4fc393738cbb0b5907da56519454dae4a9f6c1.zip 89,410,171
4.2 beta 2 15S5090c 9 N/A 6af3d949dd373de1697f1a4d4f88278e3ddeb127.zip 75,817,129
4.2 beta 3 15S5100a 9 N/A 304e331202e57ca804f2bfb15f3471b5d0729ebc.zip 63,502,891
4.2 beta 4 15S5102b 9 N/A 97e2d8d2f4874d33cf20dc98e874080be4e86c1f.zip 63,481,435
4.2.2 beta 15S5530d 9 N/A 8d027870ff29ba119158432a0badb3a0f6a37bb4.zip 50,059,505
4.2.2 beta 2 15S5534a 9 N/A 60297576dea50c6b07f76b4597da8ee6c6712807.zip 48,292,417
4.2.2 beta 3 15S5536a 9 N/A 69b4cf4dc23aaef588b273166eeabce38314729a.zip 46,968,268
4.2.2 beta 4 15S5540a 9 N/A 6fc3d0358522e97e3a209315b7961575b5c2c195.zip 45,772,641
15S542 N/A 9 N/A b2cff1c7fcd900dab0a0a384207374c4b11d02ce.zip 1,179,832,503
3.0 14S326 9 N/A 4226d0f476a074c3d047ea4abf3c544b312d9924.zip 648,832,876
3.1 14S471 9 N/A 58be965484a9fca2f4064c907536011d877ecf7f.zip 647,545,508
14S500 9 N/A 1a907e3261e48b9eaf90a8560bc32c932d098267.zip 647,546,027
3.1.1 14S883 9 N/A 0a01c7ca021a2c4ca068bf18bd1854f760ff311f.zip 644,213,114
3.1.3 14S960 9 N/A f241272c45ac9cdce418ae77c5e53427e4c96f5c.zip 644,199,591
3.2 14V249 9 N/A ffef97adede621745ecd3eaa2ded23cd03712d8d.zip 600,444,039
3.2.2 14V485 9 N/A 6333835ce1e2e4705b059b05b7581579675b7261.zip 600,278,874
3.2.3 14V753 9 N/A 4c7b6e29fdde7072bf42d9d1987f35676aa261a4.zip 600,214,582
4.0 15R372 9 N/A b2f5c889f1fe88594c8bed4e3feaef6da2f59f1a.zip 189,935,135
4.1 beta 15R5823c 9 N/A ed2acc1c4917f5ee843beeaf4fc35dbb673a626c.zip 169,485,780
4.1 beta 2 15R5835d 9 N/A f1ceb7d0f51de2acb16fa3b9683e83198ff5bd7f.zip 154,204,183
4.1 beta 3 15R5843a 9 N/A 87032aee616a57e2c21b180661f51aead3bbf668.zip 152,929,100
4.1 15R846 9 N/A 22def293bdc34fc5d5a0727fb984333ff5cf107f.zip 152,083,008
4.2 15S102 9 N/A af4903d6f19ca54bd50a280c2443fbbbaec354e4.zip 58,531,208

Apple Watch Series 2

Watch2,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
4.2.2 15S542[1] 4.2 beta 15S5085b 9 23 Jan 2018 N/A 2db7c38d7e78a0f694abd459fc2bf4d7e00df0ee.zip 90,289,651
4.2 beta 2 15S5090c 9 N/A 7b6d5e4e85386f542f4d251416ba136434df4ef5.zip 76,686,539
4.2 beta 3 15S5100a 9 N/A b632034009fb151306404b5da812639b99ccbab3.zip 64,379,712
4.2 beta 4 15S5102b 9 N/A 119ee880ff992488cd9228741f521a25ad564810.zip 64,355,960
4.2.2 beta 15S5530d 9 N/A 418a39f30e4cfe75f69e6ee2bc30d7be30c4ddbe.zip 50,936,012
4.2.2 beta 2 15S5534a 9 N/A 9662b50fb5dab370a3e46829e50ef403c320dc57.zip 49,170,170
4.2.2 beta 3 15S5536a 9 N/A 261c6b4356b09b13ac682cec2c836ca64e04bea9.zip 47,846,272
4.2.2 beta 4 15S5540a 9 N/A 5cdced1eb212c2dba9d18b9102b913063df8e764.zip 46,650,219
15S542 N/A 9 N/A 0990d6f99a26b33415d2df08d6a75fc6987ef3cf.zip 1,165,632,694
3.0 14S326 9 N/A 7ace8af285815d4055de74d0764cf007b3bbba4c.zip 633,820,735
3.1 14S471 9 N/A 006fdaf959bd8e90ed4df4db241e368354612338.zip 630,434,752
14S500 9 N/A db79dea63ef0e057ffd46ca567b6004ed690b4a7.zip 630,434,629
3.1.1 14S883 9 N/A 32e99dccf13b05cf25f121827468f0bbe2691277.zip 633,080,197
3.1.3 14S960 9 N/A caa97d2ab68db55f618130ed0c95906b665f4c34.zip 631,689,578
3.2 14V249 9 N/A c707cdab1ec708f7db54a030e49d878181e70ee5.zip 587,472,985
3.2.2 14V485 9 N/A 5bdbd95a12c3cdf3de9c059f7e28b135e5cd5109.zip 587,295,772
3.2.3 14V753 9 N/A c8d5d0528b69e05617eae1d4554185e2b52d81f7.zip 587,231,604
4.0 15R372 9 N/A ea63962141b8ba3d4c97d826838ac588b6e18cd9.zip 191,064,979
4.1 beta 2 15R5835d 9 N/A 17ff8515bcf6e110cbcadf3edd6a8846cdf994b4.zip 155,083,752
4.1 beta 3 15R5843a 9 N/A efd48da587e8a3886e7a8f2d31d43cb9af0c677f.zip 153,804,971
4.1 15R846 9 N/A 6798c322e1462b9787c14c5acb0fef1a79dfebdf.zip 152,967,256
4.2 15S102 9 N/A eb1c6d101a06830dddf3fbd8c4ff30c39a65738b.zip 59,408,498

Watch2,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
4.2.2 15S542[1] 4.2 beta 15S5085b 9 23 Jan 2018 N/A aed64072f018770680b662585d30be6afb0915e6.zip 90,308,934
4.2 beta 2 15S5090c 9 N/A d876b8eef8307d6e3c90d3f99c9316f9090d30d1.zip 76,716,816
4.2 beta 3 15S5100a 9 N/A 8bf8913c349a4a24bfdd614bd9990e131c5f50a3.zip 64,400,729
4.2 beta 4 15S5102b 9 N/A 2c547afcc2f87bbf740f02626ed977ad28c5a200.zip 64,375,101
4.2.2 beta 15S5530d 9 N/A b0fdb65b51b1a350aa66af1ffed4efbe2e712821.zip 50,953,540
4.2.2 beta 2 15S5534a 9 N/A 105d7af2f7d4ceeed6524ced9698ef3e901a3b07.zip 49,186,800
4.2.2 beta 3 15S5536a 9 N/A f17d45757438d6ffc39fb8faf2a1cb1763d82829.zip 47,862,855
4.2.2 beta 4 15S5540a 9 N/A 45fb8c3e55a5042bd35d75a694e66b25f521adc1.zip 46,666,978
15S542 N/A 9 N/A 98f7adcc2c5eed8f59dd453703030a94f1fe6e9a.zip 1,180,789,015
3.0 14S326 9 N/A 681e8cffa6279996393a0cf99c4c2a1b71cef570.zip 650,011,302
3.1 14S471 9 N/A 8d132b314ec60879de2fe636121328c2b19dc4d2.zip 648,755,314
14S500 9 N/A c9a9d8ab1d5624819330148c8db6da5214e5fb9b.zip 648,754,888
3.1.1 14S883 9 N/A 20399bc1d29dc119491559ab9e682aa7201c5d4b.zip 645,384,682
3.1.3 14S960 9 N/A d8797b27952b71890d6548c4e6954a77a42a0308.zip 645,366,660
3.2 14V249 9 N/A d5d7cba63d61cc21b7b0d8190e9d5d9d439241d9.zip 601,582,067
3.2.2 14V485 9 N/A 490bdf5731650925b2787db694286b2927b81e35.zip 601,424,943
3.2.3 14V753 9 N/A da05d65fa8cf24807b0e99fdbf415ffe7758cecb.zip 601,361,894
4.0 15R372 9 N/A c395a3f84cce4c89948a4c73e48c6b494d16c41a.zip 191,076,505
4.1 beta 15R5823c 9 N/A 9ef0f340479e2952ccb5070db594c924954d6540.zip 170,380,888
4.1 beta 2 15R5835d 9 N/A d2aea60d2528d378844b7eaca44a7bf1aedfb872.zip 155,093,600
4.1 beta 3 15R5843a 9 N/A 1160e6181d9aed16c756f69bd25d56ec0ec51080.zip 153,827,533
4.1 15R846 9 N/A 08e6ae986d44a2903cdd94cc9af44d6fb52c7c2b.zip 152,978,173
4.2 15S102 9 N/A 9238d0d97f9d20665b75a1ff4eb44adcc0090c05.zip 59,424,428

Apple Watch Series 3

Watch3,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
4.2.2 15S542[1] 4.2 beta 15S5085b 9 23 Jan 2018 N/A 4ae9fe02c048a5f6ac45ca17cdccd7e883a6130f.zip 122,894,478
4.2 beta 2 15S5090c 9 N/A a102468905fae35024662731c4f892a403235bf6.zip 109,624,963
4.2 beta 3 15S5100a 9 N/A 58ba0ec1ac3e9e7427caceefdf4c1ebc6efb49f2.zip 72,455,505
4.2 beta 4 15S5102b 9 N/A ff16e5015a5cafefec18adc6680c67025a61bb51.zip 72,427,867
4.2.2 beta 15S5530d 9 N/A 80b5b6e6ec071dcf905326959ce0b40e2f7b00c3.zip 58,674,149
4.2.2 beta 2 15S5534a 9 N/A e44df8c39186869ed8e142d04adc17b092fe3954.zip 56,998,444
4.2.2 beta 3 15S5536a 9 N/A 424f77997c075887e2c35f6e0eaf1fd9fe03ef96.zip 55,642,227
4.2.2 beta 4 15S5540a 9 N/A 05f001e19a1fcda86c8ddaa5b64f027cab492fd7.zip 54,424,313
15S542 N/A 9 N/A 8dc29b41c7c2a0a2b5e295fb22cd2f71dcfa34d2.zip 1,681,476,135
4.0 15R610 9 N/A be2a6189045561b95673cee29a6ac6af029cbef6.zip 225,311,867
4.0.1 15R654 9 N/A 27e220128e1cc32487b9dde672ad1de329a50e28.zip 225,129,484
4.1 beta 15R5823c 9 N/A 2f71c0e5910dedb9a9f1b7ed5cda67d85841ae1d.zip 205,896,677
4.1 beta 2 15R5835d 9 N/A 7e6cd4bf3d2ce979fad974e77b440ac92a8d23c2.zip 190,654,967
4.1 beta 3 15R5843a 9 N/A 8eb4ab4e00666026674df6dbc0d6636a05534369.zip 188,251,854
4.1 15R846 9 N/A 33001f496658e99b03cf15881c8920dcd5cf9312.zip 187,431,756
4.2 15S102 9 N/A aa87fb437fde9e385ef23684dd453f61431ed609.zip 66,923,462

Watch3,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
4.2.2 15S542[1] 4.2 beta 15S5085b 9 23 Jan 2018 N/A 373e42794c330f2823c2242b7b001886e8266013.zip 122,896,979
4.2 beta 2 15S5090c 9 N/A e2948e55dd8b091e78b6832a9ef9859e882beb0e.zip 109,632,118
4.2 beta 3 15S5100a 9 N/A 317eeb2079b2f2946ad3a7d537d46f1b28b9e49b.zip 72,465,711
4.2 beta 4 15S5102b 9 N/A 96d200e08fd0c30fa101c4fc809416a51c231638.zip 72,435,998
4.2.2 beta 15S5530d 9 N/A e95428423b2ab0eadbd3ec6b41d6c3068de8a79c.zip 58,691,301
4.2.2 beta 2 15S5534a 9 N/A ddb4415a9941d9a14fb03f236a4542612fce7955.zip 57,014,532
4.2.2 beta 3 15S5536a 9 N/A a270b9618566866dd3684396ea185d352db129db.zip 55,657,906
4.2.2 beta 4 15S5540a 9 N/A 82893a69557e0353a11b496be4ceb6118644ecf2.zip 54,439,696
15S542 N/A 9 N/A 22368b4d2bd6a112ce2b649b1c8a4574d59d9752.zip 1,696,920,453
4.0 15R610 9 N/A 075068e39065516990c54e705c0f61e8abe491ad.zip 225,333,673
4.0.1 15R654 9 N/A 9e9829781a2cf3f4410f5d74b4c8baa480dd2173.zip 225,151,773
4.1 beta 15R5823c 9 N/A d6e25ec6f668b0015044addb557f3a31492d753a.zip 205,906,557
4.1 beta 2 15R5835d 9 N/A 2a0b9678a672a7e6f4350a58cd3dc05f8a016b0b.zip 190,674,233
4.1 beta 3 15R5843a 9 N/A 256cd9c2cde3318e8b480849873b4e8f6fb77dfe.zip 188,280,007
4.1 15R846 9 N/A 31b4aa40a1b4b65673ebf9d485e603699faba8be.zip 187,463,599
4.2 15S102 9 N/A 00b2cf4148b72a44a42c37cd32182b700f1fa330.zip 66,938,756

Watch3,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
4.2.2 15S542[1] 4.2 beta 15S5085b 9 23 Jan 2018 N/A 4661648dbae4dd3d9dc3c7ca93e1490034b1bac0.zip 95,022,889
4.2 beta 2 15S5090c 9 N/A 8d37b5750821dc49f4e73223915a036b5683f727.zip 81,913,145
4.2 beta 3 15S5100a 9 N/A 4cc022a956e1ae9261ee2b5e8e84d0494eb61db7.zip 69,865,722
4.2 beta 4 15S5102b 9 N/A eb6cc969a0839f09aa3c487739c4a9f77a2cef14.zip 69,835,254
4.2.2 beta 15S5530d 9 N/A a2bfb082895395d16c6c25b71c9175e2c6f77bab.zip 55,933,113
4.2.2 beta 2 15S5534a 9 N/A bd397547180bf7aaa1a823b8c2325fe0be8603e6.zip 54,149,235
4.2.2 beta 3 15S5536a 9 N/A 2041d47cf69ee0003678e2cc24c6bd917d34c1ab.zip 52,825,296
4.2.2 beta 4 15S5540a 9 N/A d9351e0ddc91b7ca83857b8e93465c83a916644f.zip 51,615,105
15S542 N/A 9 N/A c183285841c9863edb8a3af467b5ba1fbd359db7.zip 1,621,695,495
4.0 15R607 9 N/A 67fbf910cf49c34d458b9df3ecd5c74052621585.zip 196,180,514
4.1 beta 15R5823c 9 N/A df8d08aed90e43ab423dcb911f0444fad728f236.zip 175,321,476
4.1 beta 2 15R5835d 9 N/A 01939de94c5194bafd6e98b4e9d9c128c1efcb7c.zip 160,038,109
4.1 beta 3 15R5843a 9 N/A 73f05dab73fc2391e6eea686fe6cc930f7039589.zip 158,870,195
4.1 15R846 9 N/A 9ce2c79af9181b9cb94e4885781377bada2e002a.zip 157,994,290
4.2 15S102 9 N/A 1e03da8c6575190933c4d8287420ad958e9fa442.zip 63,395,408

Watch3,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
4.2.2 15S542[1] 4.2 beta 15S5085b 9 23 Jan 2018 N/A 7f276289198fc770889bc31f4291b40e44d8b9a1.zip 95,043,652
4.2 beta 2 15S5090c 9 N/A 4975d61e55bc3c96346909666e40c8954c9fe3ee.zip 81,931,351
4.2 beta 3 15S5100a 9 N/A 66690a078787516766599e1754340038d806fd43.zip 69,884,409
4.2 beta 4 15S5102b 9 N/A c1c5e1c771e560fcad8bfd3ee3747986ec9c0fe0.zip 69,862,996
4.2.2 beta 15S5530d 9 N/A eb3440b104efdf41950c0f83296addc84040a13e.zip 55,948,337
4.2.2 beta 2 15S5534a 9 N/A a577497fbc33dcd975f22d24bc8562a27c2821ea.zip 54,164,173
4.2.2 beta 3 15S5536a 9 N/A abc51750d91c5b622da057dc71d74f9c5872c832.zip 52,842,310
4.2.2 beta 4 15S5540a 9 N/A 2a5fdb96b13bd2f8bc851738b03b23dbafc575c4.zip 51,631,507
15S542 N/A 9 N/A d9ca308fffde7101fed5538b9cbb5c2adc7e4e53.zip 1,637,017,389
4.0 15R607 9 N/A 0a98cc956d2f278eabfa3009326a444e0b1151b9.zip 196,189,451
4.1 beta 15R5823c 9 N/A 531f9f96ee169cf0ca632a4ef99031b2180d0e5e.zip 175,341,633
4.1 beta 2 15R5835d 9 N/A 648da083be3fd60b91054dd32325f3ff7e1e3169.zip 160,061,909
4.1 beta 3 15R5843a 9 N/A a64dc0aac2d4060b8c7dac40bbe8dd04d5796804.zip 158,888,026
4.1 15R846 9 N/A af6a8ee674b6375fcfdf6274c11af4c334a4c300.zip 158,010,808
4.2 15S102 9 N/A 68215282b73b497b3dea996a6cef2debecec7eb9.zip 63,410,512

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. 15S542 was listed as 15S6542.) The listings on this page use the build number displayed on the device.