OTA Updates/Apple Watch/5.3.1

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Apple Watch Series 1

Watch2,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A 0bed475ae678ec21844d624dae663c898b40e89d.zip 145,740,544
5.2.1 beta 2 16U5091b 12 N/A 0e92f5d021c13e9a7dc684eb75662b42ded2878f.zip 140,453,466
5.2.1 beta 3 16U5101c 12 N/A e69dc763335e54c14a2050961538c90bd92c5502.zip 125,559,295
5.2.1 beta 4 16U5110a 12 N/A 0d0a9fdde48a9f6a02625af91ea594b65cf0b6ce.zip 122,299,705
5.2.1 beta 5 16U5113a 12 N/A 3db95537964979c3417166601eb6b1b004858c2e.zip 122,296,139
5.3 beta 16U5526f 12 N/A 33b02e117e36ca5429b737a3bb8483cbe13a8489.zip 104,337,347
5.3 beta 3 16U5545c 12 N/A 2c5b45ad80270a6ae3176890e773242f78f857b1.zip 94,187,568
5.3 beta 4 16U5558b 12 N/A b1883f4a058fcb673a6751e8965a81fe1efbda1d.zip 82,410,471
5.3 beta 5 16U5566a 12 N/A f5c8868c7620628b7bf1168435fb4a7bc553dba0.zip 68,047,309
5.3 beta 6 16U5569a 12 N/A 1eecacf80ca64783fbaf8ffa1311043b06f467fe.zip 68,049,760
5.3 16U569 12 N/A 6179373af239f4b3bc29eb357704f09f44ac3571.zip 48,210,543
16U600 N/A 12 N/A 1fabfb208a8d14c511025fc13406c1603efb539b.zip 1,357,257,603
3.1 14S471 12 N/A b5218a652b3ffe0f761727ef43712da70260125b.zip 1,047,188,007
14S500 12 N/A 3186eee87d7bee53bd3427f743c702cb3f62e32f.zip 1,047,187,947
3.1.1 14S883 12 N/A e396e94c9427dbcf0cfd6dbd6bb6032d1f756271.zip 1,044,657,651
3.1.3 14S960 12 N/A c9e6d8c52c33c809589c29dc697b0c4a890f4250.zip 1,044,656,879
3.2 14V249 12 N/A cdac78dc1a30cee9e5e044fbcc66a009dd7e29c3.zip 1,032,372,273
3.2.2 14V485 12 N/A d0ba34b1cd97953eda3cb39c33364ed6ace5d0bb.zip 1,032,262,215
3.2.3 14V753 12 N/A 5e542233e2e495104c6c1d8920c9337eb6684808.zip 1,032,237,205
4.0 15R372 12 N/A 681a34a09d89cd64577c3344bacee5ecab3c19a8.zip 896,930,017
4.1 15R846 12 N/A db2e3e0273015a1f6f2876dd71ed1ae6c9d1e8e0.zip 875,825,678
4.2 15S102 12 N/A 0761aa02968e0bfba539d0b98b38a1b338686021.zip 872,476,518
4.2.2 15S542 12 N/A f75a8293b1b794d882c14b54fffb11cf0773c0a2.zip 872,440,871
4.2.3 15S600b 12 N/A cfc5b1795dcdf74892e57a785b5e590e47cc7d5d.zip 872,440,052
4.3 15T212 12 N/A c71474621b0f79ab07065064c880496d5c51bde0.zip 867,608,899
4.3.2 15U70 12 N/A 42517ff6ceee73e97b1e3bc9e32d689cca596ca6.zip 863,608,412
5.0.1 16R381 12 N/A b0aaf0634ef1b78521295c1b7095441284936a0f.zip 508,400,606
5.1.1 16R600 12 N/A 7c6b2ec3e85199432d8b9dc6dd0b70db4bce1d84.zip 490,540,523
5.1.2 16S46 12 N/A 7d8f18dae38489ce303a120c3a9460315641fe87.zip 474,647,426
5.1.3 16S535 12 N/A 12491a4077bfb1b31d6fb59623ae77808b536674.zip 474,543,505
5.2 beta 5 16T5222a 12 N/A 70c4df57207fec27ffe00b05a35c513c1ed2829c.zip 144,268,732

Watch2,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A 9c41752967eb5ad35fff22c1544860fdcb9bd4b2.zip 145,764,428
5.2.1 beta 2 16U5091b 12 N/A 84be50d11ac316dcd322fd3f1f6e43e271617b28.zip 140,469,468
5.2.1 beta 3 16U5101c 12 N/A 07622e3e98082706d5302908bd64514ef0d795c3.zip 125,522,656
5.2.1 beta 4 16U5110a 12 N/A 88d810cee0f92308e9a3bf4191f91368742b74dc.zip 122,308,467
5.2.1 beta 5 16U5113a 12 N/A 4ec6ecdc07b9d0ed91bc3d932fc2f29d185b33d5.zip 122,300,483
5.3 beta 16U5526f 12 N/A 534829734436922b72c15574a4d4b9f232a5c44f.zip 104,424,701
5.3 beta 2 16U5537b 12 N/A 90b3e84d474f9962cf92de8cf6f8d4ffbe417f00.zip 91,204,031
5.3 beta 4 16U5558b 12 N/A 3f0917cc8391d912288f93ee759f757b83e1e858.zip 82,360,691
5.3 beta 5 16U5566a 12 N/A f7c24494b1405cfb80c84f214e4ef86e3eaee069.zip 68,023,771
5.3 beta 6 16U5569a 12 N/A e34c62565c0635659f5a4d44123b86a5a00dbbcf.zip 68,005,237
5.3 16U569 12 N/A 4d2ed7d13eaacb2d94773b27954a3c62df6382bb.zip 48,231,226
16U600 N/A 12 N/A 4aeab713aa7bc684d96d7dbecb76379ed554ffa5.zip 1,365,971,191
3.0 14S326 12 N/A 17a236014f56fa315adae98d865c2357a329122e.zip 1,055,644,707
3.1 14S471 12 N/A bb8670fbea8b11af3f040d5ccded7ba98cba6eda.zip 1,055,585,400
14S500 12 N/A 4a72920712163a597fa86406926decc302bde4c7.zip 1,055,584,929
3.1.1 14S883 12 N/A 069873b2474aeb06b1ef87b340e1319e71e2a8a7.zip 1,053,043,421
3.1.3 14S960 12 N/A 283216da50535574cf3e3cb5a85e7f7b1a4700e7.zip 1,053,042,880
3.2 14V249 12 N/A c4cb3ae5f662b55c1c86dbf5e078447f2ad61423.zip 1,040,127,257
3.2.2 14V485 12 N/A 1daeedaec37805733608feb48dd32ea2f3f4e7b5.zip 1,040,123,585
3.2.3 14V753 12 N/A ea5dbbc17da578c68b0acd39b803a632e665f3ae.zip 1,040,149,858
4.0 15R372 12 N/A d729c340a493023ad3d254021218dad874bc1ccf.zip 897,610,410
4.1 15R846 12 N/A 4e88c048cb5305ed928c9845c32a4603d9adb55a.zip 876,487,124
4.2 15S102 12 N/A 9270457ba059463663147b03cb9d08ac16a2dc8c.zip 873,340,199
4.2.2 15S542 12 N/A 2ecf8d6514329cc736333db7e76f7c5b5e4d949b.zip 873,304,801
4.2.3 15S600b 12 N/A ccc3e42ef1ab763c6cb9396eccb63e87d52c049e.zip 873,304,230
4.3 15T212 12 N/A 8be333da4085aa5235f82517335ec1fd814c9417.zip 868,343,359
4.3.1 15T567 12 N/A 4d474f3926834dbeea4e11dd05918f8623ed6547.zip 864,316,449
4.3.2 15U70 12 N/A 326d92aed12a663ea5c62cd4120450ae6a39b1d8.zip 864,304,823
5.0 16R364 12 N/A 69da9983eeecb0c3e88166c60e0cc972aff98f5a.zip 508,434,174
5.0.1 16R381 12 N/A 0ece59e2d4011f02cdfe08c1f9aedf6a1fa126a9.zip 508,431,752
5.1 16R591 12 N/A 4c06872232d532d61f12c1ceb4bf03a0c99399f9.zip 490,609,769
5.1.1 16R600 12 N/A 4bdad6513820198cefa9678a43cfe22308013497.zip 490,613,124
5.1.2 16S46 12 N/A 5c555cedc6309912a8c4dcec7e6299396361365e.zip 474,705,766
5.1.3 16S535 12 N/A 20cf80d2fdec557a49d06b5156c2e8b6f0701479.zip 474,585,609
5.2 beta 16T5181f 12 N/A 0a4fef57eb5a4a50db58cdeed7c3faef3223af70.zip 190,164,374
5.2 beta 2 16T5191d 12 N/A b210b7193710ed901a88bea35121194957786925.zip 180,184,243
5.2 beta 3 16T5201c 12 N/A 308abf42824d7e598afb014fd9a1c499005e813c.zip 162,433,670
5.2 beta 4 16T5212e 12 N/A 861e1e984dcb4b4cb7196f456d1a0b6a0ef776d3.zip 147,359,471
5.2 beta 5 16T5222a 12 N/A 7c3b15ecc21985feed7e74aef35e433c5c7c6e5c.zip 144,239,110
5.2 beta 6 16T5225a 12 N/A b690262fe32a9da9933a98b67f25d4af7d577687.zip 143,961,486
5.2 16T225 12 N/A 2663dd76cfb1a2805284d26b35746ed66926652b.zip 140,686,852
5.2.1 16U113 12 N/A 9920e948c7219deefa540f5068002ee3f626fc9d.zip 104,025,396

Apple Watch Series 2

Watch2,6

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A 5d006d35a66abfc4f181b8d16a5526ee1c6d6898.zip 144,846,274
5.2.1 beta 2 16U5091b 12 N/A 37bff580b3f520aa8adf3665d469e2bd48072d35.zip 139,560,433
5.2.1 beta 3 16U5101c 12 N/A 5b972644290787bf7f77e45f407e549ab4ade060.zip 124,664,971
5.2.1 beta 4 16U5110a 12 N/A 61ec40a54c886dfa850426057de7ce356bb54d2a.zip 121,405,710
5.2.1 beta 5 16U5113a 12 N/A 515f8a4f3e4b8b53c6171a9c7df4eb3333c077ca.zip 121,402,310
5.3 beta 16U5526f 12 N/A d3592105bc8ce78dbbd79b7fbbe7a55e23aeee1b.zip 103,443,110
5.3 beta 2 16U5537b 12 N/A b3deaa0a11d8e6efbcabb6e55d6b8dcf2eac99b6.zip 90,319,035
5.3 beta 3 16U5545c 12 N/A 6684c52811c57772eae1749fe816e1eb3a14e4b8.zip 93,293,045
5.3 beta 4 16U5558b 12 N/A 95294a6fa1d0814e8ebaf5bdc3170320ebb5257f.zip 81,516,688
5.3 beta 5 16U5566a 12 N/A 9e47c1e14a95f8d76c322e369d00f90f4c6c9003.zip 67,153,514
5.3 beta 6 16U5569a 12 N/A 7563eb953013dddfec6cb748bbeab74f8fcb2c5d.zip 67,155,425
5.3 16U569 12 N/A 5854376a600dea834b3059bbd60b3960d2799fcb.zip 47,316,352
16U600 N/A 12 N/A 2686fb7018b90af5e61bed4f9509089fa82ef921.zip 1,356,363,480
3.0 14S326 12 N/A b5b5b35d113efb8639b12036c145a459c3e2261c.zip 1,046,291,581
3.1 14S471 12 N/A 463da767f97cdd215a358bbef0ad4c62ad66af90.zip 1,046,274,952
14S500 12 N/A c12a3dc052748e9629793b41454cf22f020d54c8.zip 1,046,275,423
3.1.1 14S883 12 N/A dc6d20fb1380c0fa8141f1a9ff45ee66ed5faae8.zip 1,043,768,937
3.1.3 14S960 12 N/A b095c1ba5a5404c3cf786ec35f9d5ebd9053fb71.zip 1,043,767,841
3.2 14V249 12 N/A 7391dc49bf1f320c8c7640b0cffa65a73aeb38aa.zip 1,031,421,226
3.2.2 14V485 12 N/A ccf9888e8e498e3208346a259b8a35db6bd8e7cf.zip 1,031,340,104
3.2.3 14V753 12 N/A cf233b58147637db5d0899379ef131ae9dfeed2e.zip 1,031,295,603
4.0 15R372 12 N/A bbaa305ca1ec16862a21a1e75683be0676994420.zip 895,990,308
4.1 15R846 12 N/A dd6e83327f2cebceb205962a72603b6f5dcdd33c.zip 874,951,991
4.2 15S102 12 N/A a108f3a35a2992f66c8d52ef03bb1e47937a760c.zip 871,563,214
4.2.2 15S542 12 N/A 5f431be5ae949b54cd76d70b10580d67afcb9d12.zip 871,527,038
4.2.3 15S600b 12 N/A 7ec59b69997e12293bd182a11cbd539731b80b33.zip 871,526,907
4.3 15T212 12 N/A fe397432893b679bf01fe2ea698f8092ca84175a.zip 866,715,509
4.3.1 15T567 12 N/A 6dfaa2927828cafae345b424db9c0fdecd5136f3.zip 862,727,061
4.3.2 15U70 12 N/A 7b7c7fa65cda6dd98c0789474222a1635c8cc61c.zip 862,714,442
5.0 16R364 12 N/A c415c20e4841d164cef9fdf667185413c0932584.zip 507,510,016
5.0.1 16R381 12 N/A 8987f033dcc5a9b5d630ee95d19a8ded1246c0b5.zip 507,506,536
5.1 16R591 12 N/A cebe04f6e9c4285ba9fe104d87f485c0b61431da.zip 489,640,157
5.1.1 16R600 12 N/A 45462e937a658773da922f487c04b924dd1bb73e.zip 489,646,957
5.1.2 16S46 12 N/A 44a2188a71b097fec723a0829b9ba9cec094543d.zip 473,752,240
5.1.3 16S535 12 N/A 2b641a10e58baf83ea76071882a1be7f1d86ccce.zip 473,649,936
5.2 beta 16T5181f 12 N/A 6956d9b093485b43b40d23f5dc6eafccf7ba5a32.zip 189,268,867
5.2 beta 2 16T5191d 12 N/A 84b4bc2bab6d609a0dee83c7f571e13257c31ecd.zip 179,356,229
5.2 beta 3 16T5201c 12 N/A 17048eb05a9e5fe729b2b0e28773fe12a0451320.zip 161,598,976
5.2 beta 4 16T5212e 12 N/A 2cf521d0d9e9b173496c3f5557841e0688915e42.zip 146,415,411
5.2 beta 5 16T5222a 12 N/A 4729bdf68401d06ab5740d74b2ddc0f0012ce0bc.zip 143,374,865
5.2 beta 6 16T5225a 12 N/A e94c6e53491bd596f062aaafb5df25b9c34c6815.zip 143,095,977
5.2 16T225 12 N/A e61922bc45cf15b5cc58da61c070c1f5c976878b.zip 139,712,651
5.2.1 16U113 12 N/A 2a29bd93d828b5bfe22b6eae02e5d51f381779cd.zip 103,206,051

Watch2,7

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A e3614d292a07d1d26072692926414a996c772bad.zip 144,870,340
5.2.1 beta 2 16U5091b 12 N/A 67c046127ea1ecb15fe4ed5f7a130694c3173aca.zip 139,574,584
5.2.1 beta 3 16U5101c 12 N/A 2aa2d269839dc96d85d6ce291c3332595af7b55c.zip 124,628,222
5.2.1 beta 4 16U5110a 12 N/A 940f91a287b3b7a47a818e6408feac0824f1a30f.zip 121,413,375
5.2.1 beta 5 16U5113a 12 N/A 52116db060f34441029e0cb6b6c54dfd4881e406.zip 121,405,617
5.3 beta 16U5526f 12 N/A 2ac23caafe22b5929164348094c305f79fc6cfe4.zip 103,530,272
5.3 beta 2 16U5537b 12 N/A e2fc92a03f0a1ad26274ba5064a17fdbad27f2ec.zip 90,309,692
5.3 beta 3 16U5545c 12 N/A 0ff0a3dafeef0e9f43c382a9797ae45f287fbcd8.zip 93,277,362
5.3 beta 5 16U5566a 12 N/A b7ee36b5a6f18475cb5071703a07ae5d251605e5.zip 67,129,044
5.3 16U569 12 N/A ae50c1125ac8314018b12b47f03779146d15c359.zip 47,336,395
16U600 N/A 12 N/A a994a1d0ce193ce955ab6ddeae0b72e86722be47.zip 1,365,076,366
3.0 14S326 12 N/A 99297a569d4111feaa43ae4be3fd61bb9e4229a6.zip 1,054,719,146
3.1 14S471 12 N/A 1eb7da968610f7f300429352fd59208c031ab1a0.zip 1,054,676,223
14S500 12 N/A 90d685d10d6a16209f4ae3dd83ae5866b0e978bf.zip 1,054,676,818
3.1.1 14S883 12 N/A 43191aaa3b51bb81fe69d77cb464976e853763e1.zip 1,052,139,661
3.1.3 14S960 12 N/A d17fc3ec2cc7e47f618556ad1e46d34cf3ef190f.zip 1,052,138,656
3.2 14V249 12 N/A 36a40ec75f08036be6aba3d185bcc66e05f08772.zip 1,039,210,709
3.2.2 14V485 12 N/A d7b326f9e266aa4533d1188f7d29d003a9d17e9e.zip 1,039,215,660
3.2.3 14V753 12 N/A 0d44c41d6192ea4a5cd34be7fe3482917b7ff0b0.zip 1,039,225,428
4.0 15R372 12 N/A 2cf72b4678d070215080aedd378adba8e80f2e46.zip 896,695,341
4.1 15R846 12 N/A 731c2731ea6fb90b55da4a5bc6e523898d05e43b.zip 875,532,916
4.2 15S102 12 N/A f8d4a895026cc953b8d7a916148528da29f29a0b.zip 872,421,031
4.2.2 15S542 12 N/A 080b44e9837f98740bc16cf7fcc1d29c10293f57.zip 872,384,981
4.2.3 15S600b 12 N/A 123574c5c2b8c5e7603344267580afc03d4133b3.zip 872,385,366
4.3 15T212 12 N/A 689d251924e7503fb93e35775623848b333ad5f5.zip 867,448,064
4.3.1 15T567 12 N/A ae3959fa42e1b7d3668801bd60eccaf0919b24a5.zip 863,421,643
4.3.2 15U70 12 N/A d113846db5489c5329003cb4777915d8d84ff03a.zip 863,409,446
5.0.1 16R381 12 N/A edb04f21b063e56f413818a19cd39a1cadd7674b.zip 507,536,278
5.1 16R591 12 N/A af7891e156b7c8bb93d4d1aed1c246d67be5d81b.zip 489,715,435
5.1.1 16R600 12 N/A a8a4c0925c42e3e1636f77ea26b2a755ba777575.zip 489,717,924
5.1.2 16S46 12 N/A bf2b4a2ea252637f2402cc8c1b1fdc4fd11777bc.zip 473,810,386
5.1.3 16S535 12 N/A c3b19611998eaf17c5167b3133bfadc04206559b.zip 473,690,128
5.2 beta 2 16T5191d 12 N/A 9a626ac52d4bacdee771b83ddef0dc6513c59b34.zip 179,288,908
5.2 beta 3 16T5201c 12 N/A d3f4a981e62f8434063d112fbcdc81efb228c0de.zip 161,537,798
5.2 beta 4 16T5212e 12 N/A b1d7f5b7a7319678c8a1474d0f88ac87b0bdd5bf.zip 146,465,013
5.2 beta 5 16T5222a 12 N/A 52e0d7fbd1e1bbd3558ac6c29a459e40c0a4a19b.zip 143,343,751
5.2 beta 6 16T5225a 12 N/A bd15d513a126bd019ac2faa4c6a26663dfa1d630.zip 143,066,230
5.2 16T225 12 N/A 88c45d8220be2165fae24e8a1e445492a8aa3b4a.zip 139,791,311
5.2.1 16U113 12 N/A e0aafc917d35ba5719f16ea4581792e65b45f736.zip 103,130,512

Apple Watch Series 3

Watch3,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A ed0e5dc65d616bff7618e8e5caa72f21b41216df.zip 182,627,651
5.2.1 beta 2 16U5091b 12 N/A 19b42597d6bae7232c2c19afa0c51f5acbddbdfc.zip 176,548,003
5.2.1 beta 3 16U5101c 12 N/A aa94c118f2f0211a3baa669f6641602f800ade04.zip 158,039,282
5.2.1 beta 4 16U5110a 12 N/A 628b9c368d6d24b333220b325032651192e19080.zip 154,001,316
5.2.1 beta 5 16U5113a 12 N/A f162144b9130f6b2ece1294358b6142b5bab40ae.zip 153,975,129
5.3 beta 16U5526f 12 N/A a6eaae6a42202137b5cc86a7536ffdae495d69c2.zip 150,443,344
5.3 beta 2 16U5537b 12 N/A e936521afe4022be88c2ef71c0203bdd5865f5b2.zip 136,720,353
5.3 beta 3 16U5545c 12 N/A dc5092af0ac00ebeb47f55f0990340bfe41a1cf0.zip 133,420,789
5.3 beta 4 16U5558b 12 N/A 79e1ce3a061ed055de029799ddf228eed91b805d.zip 124,840,867
5.3 beta 5 16U5566a 12 N/A 4cd175176cf6a2c9659815826d1c5df76d6e83fb.zip 91,945,533
5.3 beta 6 16U5569a 12 N/A 17754d1e7cd3b0c769bf44b9ea073278566f824b.zip 91,949,837
5.3 16U569 12 N/A 0fd18799f5d862fb75aff8d66a59ff4c4c7b415e.zip 71,336,785
16U600 N/A 12 N/A 23244b7a8bab5add94bb1f95cd268ddc91513c56.zip 1,437,418,000
4.0 15R610 12 N/A bb18cf9139e719fc0c3c3b7d53ad1738b67ced48.zip 949,885,993
4.0.1 15R654 12 N/A d9f6d6fab12e0838e949b5e152b47dc75555810e.zip 949,882,983
4.1 15R846 12 N/A 6f3919bc5d671f6365ca0b99a4d40f2af24ff6b6.zip 930,471,824
4.2 15S102 12 N/A 3c39e662a4d03eff82887539b5e114e7bb68f1b5.zip 925,304,545
4.2.2 15S542 12 N/A 874b680968c4e8c438fbe762540e151546550dc8.zip 925,267,226
4.2.3 15S600b 12 N/A 839705451eac368dcc122b53fb1a10b35fab1127.zip 925,267,125
4.3 15T212 12 N/A aced1337cc7486a9f36b057fdb82c945bada0a91.zip 918,940,298
4.3.1 15T567 12 N/A 7bc2259688e9ef6a0e590700959067537cf13d7d.zip 914,231,751
4.3.2 15U70 12 N/A b4ab51fdcb63589022d911c7e174908b16d3ab34.zip 914,205,774
5.0 16R364 12 N/A 1da462b4f1dbf7776b891eb25508b5596b2e8755.zip 558,232,279
5.0.1 16R381 12 N/A 3fbcfda0fbeff8e2c71f7137711655d7c55cc0ef.zip 558,227,498
5.1 16R591 12 N/A 916e52cb5162a7ad596eac3d5b09dc56946af471.zip 540,932,233
5.1.1 16R600 12 N/A 5084c6bcf306f8a03c5781cd7716a195c6b25348.zip 540,936,895
5.1.2 16S46 12 N/A ea072834ce7ba153bd0ca49a4b62c796dcb56c3b.zip 523,869,839
5.1.3 16S535 12 N/A a6c0903e508a677f4538d2c1f2918b82888f6588.zip 523,751,531
5.2 beta 16T5181f 12 N/A cd828a8248bc9d31c9725d00b6f633c207989155.zip 239,339,891
5.2 beta 2 16T5191d 12 N/A 590de7d16e6612febc00f8f303066e44c54d1774.zip 229,387,178
5.2 beta 3 16T5201c 12 N/A 6e48cdbe3ea31c2d50eb7bf975a0451740b48322.zip 211,634,214
5.2 beta 4 16T5212e 12 N/A 0dba5eae5c9077f7873911221e9c8f15f0530a4f.zip 189,212,784
5.2 beta 5 16T5222a 12 N/A 60d375dbfa87c513db15942b60852596c694d69b.zip 186,063,939
5.2 beta 6 16T5225a 12 N/A 18d784d226f3be95e4503a1d666d49e8294b135f.zip 185,794,515
5.2 16T225 12 N/A 6af1ee0937b097c0d5b39f933917eb9ddbe40674.zip 182,146,557
5.2.1 16U113 12 N/A 8eadff9c9b7adeda279ee231b7ca4abd248ba303.zip 149,204,704

Watch3,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A d5100c582476d707c3ed292b5a320b5aecf0eca5.zip 182,621,514
5.2.1 beta 2 16U5091b 12 N/A a46b881072cf69ad33f9df0811b0b40723f201c5.zip 176,558,765
5.2.1 beta 3 16U5101c 12 N/A 2bd4cab1a82db2d67c3f6d976e8603b09bd194f0.zip 157,994,096
5.2.1 beta 4 16U5110a 12 N/A ef27710a49f0438c6f895c005fab64fd0c3b5bbf.zip 153,993,764
5.2.1 beta 5 16U5113a 12 N/A cfea2b44b1612bd02d0f34ab4e84c2b2e4ab6373.zip 153,973,448
5.3 beta 16U5526f 12 N/A d52d56bb691ecb338e532e3909b6d74c09fd0bf2.zip 150,531,662
5.3 beta 2 16U5537b 12 N/A ff37287cf7ecbe24929fd4343f5df7065efd5ecc.zip 136,701,312
5.3 beta 3 16U5545c 12 N/A 4a85698a95250a2b197a7f73fc864230e750be41.zip 133,383,376
5.3 beta 4 16U5558b 12 N/A f4de89737cb2852e0ed451ce11e7a957f80af025.zip 124,757,151
5.3 beta 5 16U5566a 12 N/A d17554338ed6e81801467bf9903f87b33c5e5f02.zip 91,905,018
5.3 beta 6 16U5569a 12 N/A daf68365d87b3377eb704d81d2550add29a430a3.zip 91,893,364
5.3 16U569 12 N/A 7374c4f500c0b3cd8593dabdbb644f953bfda302.zip 71,352,738
16U600 N/A 12 N/A c8d53f245640e5fca4319390b41553cfbd878cfd.zip 1,444,126,003
4.0 15R610 12 N/A 8cc0ab34546f9d90c71c6982c4e1850246ce0d6f.zip 950,897,088
4.0.1 15R654 12 N/A 0335c7fd372074370e618b77484352270a9f5ddf.zip 950,894,508
4.1 15R846 12 N/A 0236a9829c91f173fcce7239f8d290b9ab2619ca.zip 931,124,304
4.2 15S102 12 N/A e09f44dd3d66fc24bc1803a1025e5f8247926a0f.zip 926,647,717
4.2.2 15S542 12 N/A 717f3536ee6f5ce177c06abe7d20ba261fc3b5ac.zip 926,610,862
4.2.3 15S600b 12 N/A 74c7555ed13b8b54b47a06e449927dc1f0432a11.zip 926,611,338
4.3 15T212 12 N/A 452be203506e89366bec54bb373b63bd046d52a6.zip 919,668,378
4.3.1 15T567 12 N/A fe307d0c12a9f611cb73483c0c4bd2d69c92dcf8.zip 914,957,863
4.3.2 15U70 12 N/A 06c43b9a23516e927e9f758af3401741f7784a53.zip 914,936,392
5.0 16R364 12 N/A 94bb0b28d68012c6c930335eacd678f5d0c4d515.zip 558,257,467
5.0.1 16R381 12 N/A 5b3999e51e08120d88db6918139f097629696bb6.zip 558,249,461
5.1 16R591 12 N/A 93663e99c21572895488394c0f7c9582313db661.zip 540,999,331
5.1.1 16R600 12 N/A 137cf09418a3f006554e5e0952f5e7dc4ef6ef50.zip 541,001,553
5.1.2 16S46 12 N/A 39c5c396cdc2fb408e889510b250893dc52793d4.zip 523,914,720
5.1.3 16S535 12 N/A 80c3e63224ae345c146da25a110a73b115189fa4.zip 523,804,770
5.2 beta 16T5181f 12 N/A a43f4d047883ec2f9efd2bc5dd59939c4ad5025b.zip 239,336,389
5.2 beta 2 16T5191d 12 N/A 73c1118cce32f942c9f1b831c6951ca4adc7391c.zip 229,338,447
5.2 beta 3 16T5201c 12 N/A 5177d4684e75ae526687c312dcaa1c875f8a7b2b.zip 211,550,974
5.2 beta 4 16T5212e 12 N/A 2627f6c8a0027a4c92bb071896c37c1e28163906.zip 189,197,210
5.2 beta 5 16T5222a 12 N/A fc72c998aee326b07135b009bbcff0e787a0ebc0.zip 186,025,125
5.2 beta 6 16T5225a 12 N/A 9afd724dbb2562019335756b52fb9eb24c4b448f.zip 185,757,366
5.2 16T225 12 N/A 93cac22c26a10f5a63a6859a58305ba508c93ed0.zip 182,198,466
5.2.1 16U113 12 N/A 84b34f6e1f0b2a364058c7f4f133c19d9c1c723d.zip 149,119,147

Watch3,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A 9cddae9901ae6ce9441fd551914494bc804ea9e1.zip 163,703,403
5.2.1 beta 2 16U5091b 12 N/A 5de2260abc06dd3f6d952bc0132739cd916f1591.zip 158,754,397
5.2.1 beta 3 16U5101c 12 N/A 400c0a46d3e5f5aff28b866e9d711b570cbe5ced.zip 130,017,410
5.2.1 beta 4 16U5110a 12 N/A 51e2dd747a3f526b80eba8d6867c4c73e4463e6a.zip 126,749,782
5.2.1 beta 5 16U5113a 12 N/A 7827ea4b01e9ada628a8c41a7429e6ee509f929f.zip 126,743,231
5.3 beta 16U5526f 12 N/A 9107b0e638f3e3e92ea4d77a9497dd6fcfe645c8.zip 122,976,347
5.3 beta 2 16U5537b 12 N/A babcbdc55affb3e35187771797d11a7246e6624a.zip 109,778,262
5.3 beta 3 16U5545c 12 N/A b32650c7056d5221d34195da029692d375db99e5.zip 112,426,774
5.3 beta 4 16U5558b 12 N/A 8339a62297dd8ffb180f5e1e716d1b00aa69d438.zip 100,668,632
5.3 beta 5 16U5566a 12 N/A d255ba4c43ca1fb6cade234883cbb6e682a10551.zip 86,830,160
5.3 beta 6 16U5569a 12 N/A 28bb92f55f00f5dc94b8086bdbb1c9d3ab677e74.zip 86,845,347
5.3 16U569 12 N/A a336f5aeccb7c291c62ce9fe23f456dc818d038d.zip 69,016,252
16U600 N/A 12 N/A 8813240cb7d9157ed84546ba4e6c65771d721825.zip 1,377,713,812
4.0 15R607 12 N/A 67a29f8a6cff361754b55a25181fc78d17635fa5.zip 916,633,205
4.1 15R846 12 N/A 6207fa80d3ca42f340476e29af7d7c3fb3b5d0c9.zip 895,242,572
4.2 15S102 12 N/A 5b24d4d0fb5aaa14964d33112554c9d49f8fca8c.zip 891,807,117
4.2.2 15S542 12 N/A 8255194d7b87254e8fc627db9771a552fc451ffc.zip 891,769,573
4.2.3 15S600b 12 N/A 77e627d11b6c4aad196c623a2c68f4c8e2002bba.zip 891,769,489
4.3 15T212 12 N/A ef3569bff8e739c1532850200abc3704d93f8ad7.zip 887,558,157
4.3.1 15T567 12 N/A 0e656a389f9fa228de69dd3ed6ca0146b48828c0.zip 883,463,958
4.3.2 15U70 12 N/A aba28cfc519020f7217d6f150927cb139e7d4cea.zip 883,450,726
5.0 16R364 12 N/A 8c6c1e9b7e6c68b2f574ed5c556bddb8962ff1d0.zip 526,721,796
5.0.1 16R381 12 N/A af2d37f936aeea93d8822be0f696653dd5908c8a.zip 526,719,865
5.1 16R591 12 N/A f46585c9524eb4aacb75d3b216595774f6405027.zip 508,861,655
5.1.1 16R600 12 N/A 2d0e579427a52f8f687a947f46bb7cec94fcd09d.zip 508,861,991
5.1.2 16S46 12 N/A 7f76a5d99285fb6dda97aedb0ffb177f6845404c.zip 492,961,983
5.1.3 16S535 12 N/A 0727736777317032c25274af0acbd7c12273edbe.zip 492,854,310
5.2 beta 16T5181f 12 N/A 2ca29f31289c92553af026bc01427e453fc724a8.zip 208,277,452
5.2 beta 2 16T5191d 12 N/A 31eed834b425ac20639f31718f82d31d44955518.zip 198,569,545
5.2 beta 3 16T5201c 12 N/A bb5919d2245aaee019c4ff9a3f2eeaa9c22e6437.zip 180,939,771
5.2 beta 4 16T5212e 12 N/A 3bfb9b6a2fcf05046dad8b727054535e615aaa95.zip 165,612,216
5.2 beta 5 16T5222a 12 N/A 48589b0dfbddfd7a63c9e49071c50cdca4dd3020.zip 162,464,811
5.2 beta 6 16T5225a 12 N/A 531fe34547439d1457e8deef913fd15f61964158.zip 162,323,847
5.2 16T225 12 N/A 921d2e1e0c84186dedc6fdc81b57319f9f9a7d2c.zip 158,820,693
5.2.1 16U113 12 N/A 138c0fc02926529348c411edb0499658874617ff.zip 121,781,102

Watch3,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A 7d26b59a5b47b633f4889012fc5b049c18c80179.zip 163,728,770
5.2.1 beta 2 16U5091b 12 N/A e83ea0beff3c3b4cfd4708799b691edf5c0d08b5.zip 158,784,952
5.2.1 beta 3 16U5101c 12 N/A 3a8a1062eeef04dcd5e529d584cbbac77f9efd2c.zip 129,963,658
5.2.1 beta 4 16U5110a 12 N/A a97e63d0adf59b1a860b74f76b98a32c8f26fcf3.zip 126,746,724
5.2.1 beta 5 16U5113a 12 N/A 3f93c5852d2926f9154f8dedb760dcd9b443636e.zip 126,743,631
5.3 beta 16U5526f 12 N/A 79cff27d644a3be1bfb1a4d0934816f253eb8f7d.zip 123,082,815
5.3 beta 2 16U5537b 12 N/A 5f7865297ad4ab0a05620289177b9e9058bd58ac.zip 109,790,574
5.3 beta 3 16U5545c 12 N/A 545905696652d3d57de409c247b7559cd0a30ae2.zip 112,416,992
5.3 beta 4 16U5558b 12 N/A 6e191dbcde13c4b0c5f10a19ce08f0cd536cf200.zip 100,620,630
5.3 beta 5 16U5566a 12 N/A 2eb31f30cb9a83516253b12bee341f2050e40e91.zip 86,809,873
5.3 beta 6 16U5569a 12 N/A 4040d86fb1aa5790efb27d79b18dc7350b090bd2.zip 86,796,693
5.3 16U569 12 N/A c979562531717cbfd3267c8b30d7036dc776fe2e.zip 69,036,851
16U600 N/A 12 N/A 20e73e126a4cf8b15b2b8df350c570b4876b93b5.zip 1,386,312,463
4.0 15R607 12 N/A 42dbdaec83a1f5a5d6ce8c9c0ed5803f9fcb3069.zip 917,391,480
4.1 15R846 12 N/A ddd601e395c5b348734f3c5e84180f5002d2bb75.zip 895,964,638
4.2 15S102 12 N/A 06a5509f6a86dab3c8593159d3c67ae1a636caec.zip 892,571,615
4.2.2 15S542 12 N/A 8413017fa8f266c49f66a0af6dc127f45d17d7cc.zip 892,535,677
4.2.3 15S600b 12 N/A af3bad0df444f2d3b40497d0004e0a1e4de26913.zip 892,534,558
4.3 15T212 12 N/A f25df5ba6b82ff5476a401b968c3cad003f86295.zip 888,301,812
4.3.1 15T567 12 N/A 25a8493a2482c30c37c0de1945769c97ab5b665f.zip 884,130,346
4.3.2 15U70 12 N/A 85152f212a3ceb78bfc3e4c1e59752affa67bc52.zip 884,119,343
5.0 16R364 12 N/A 3a2490edaa03e052ed974e6fa76c91fc1793bac3.zip 526,755,632
5.0.1 16R381 12 N/A a4acb96ad1f3b720300a8a264bc71f8be8e45227.zip 526,750,627
5.1 16R591 12 N/A ae31ab4af9e74b02cb2faac695c457aab999f2d0.zip 508,922,943
5.1.1 16R600 12 N/A a752754b5bb05136f91bc76f25510fd3bebb3f25.zip 508,927,916
5.1.2 16S46 12 N/A 1fca6bbbe944f45573d3993f167c6ed36457096f.zip 493,023,514
5.1.3 16S535 12 N/A b8a0f68a4292983010be015deecc0a831a7e49b1.zip 492,908,050
5.2 beta 16T5181f 12 N/A 8ebc6780161ade497a55391cab3a31bf87b3c172.zip 208,271,294
5.2 beta 2 16T5191d 12 N/A 3ccffd96320f1bddae04989d5a11e05ceac55200.zip 198,526,054
5.2 beta 3 16T5201c 12 N/A 04f3b2704ccabc33655a40d89a4ad20dbad44cd7.zip 180,876,174
5.2 beta 4 16T5212e 12 N/A 0993f1ba72c21016f1f33f0b4451d418c1318f62.zip 165,601,649
5.2 beta 5 16T5222a 12 N/A 089cff8745edd5205a42811c370b0e5875244420.zip 162,425,946
5.2 beta 6 16T5225a 12 N/A 561b1d19c9d15a25e98040349dee4fd4f36af75f.zip 162,286,918
5.2 16T225 12 N/A c2e628905617b1c6ef910eda9229c70462709ea1.zip 158,892,438
5.2.1 16U113 12 N/A f0ce3e21b289deaff03d1a27726afc225a99b54d.zip 121,706,975

Apple Watch Series 4

Watch4,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A aedaa0c35e67c095589bc5756eaf69e70397b66b.zip 148,661,105
5.2.1 beta 2 16U5091b 12 N/A 960d0102dabca8f96713ddbcc3dfa6bff40def90.zip 134,763,100
5.2.1 beta 3 16U5101c 12 N/A 50ee0e4efae2d0e78fe43a1b73c841465b22dc10.zip 119,885,432
5.2.1 beta 4 16U5110a 12 N/A 92754cf75d7f69b1c0e3059bdcb40c0c0e4b0b54.zip 116,853,017
5.2.1 beta 5 16U5113a 12 N/A 22941e85e838d498b4e8af899a9114b12fa21aa8.zip 116,851,998
5.3 beta 16U5526f 12 N/A b3521364d9298b094f5ed809850200b189d062d4.zip 113,169,626
5.3 beta 2 16U5537b 12 N/A f8437b9d946f54fb788ef4cacf18815d8872f4a4.zip 101,148,210
5.3 beta 3 16U5545c 12 N/A 23d4a3f8936fc4b96de1020431f73d4d080306e5.zip 111,945,929
5.3 beta 4 16U5558b 12 N/A c2479670ce3da6d3411e4176225e2c930125f81b.zip 100,396,649
5.3 beta 5 16U5566a 12 N/A c5a2238d795cffb34e45d85851231a2f560a5a40.zip 77,409,522
5.3 beta 6 16U5569a 12 N/A c4dd2d6451dcf5cc208d0fc02eb4cefc9f5e4211.zip 77,375,686
5.3 16U569 12 N/A ff35b7b0ee613f119fba0911b0f15297abb7325f.zip 58,032,289
16U600 N/A 12 N/A 83f1a5e427cecd48119de3e87c08ea37899fb4c0.zip 1,436,853,993
5.0 16R364 12 N/A 444c3e89ed1c96a5e04001c6470490f18f95a9f8.zip 515,560,563
5.0.1 16R382 12 N/A 3328820b84d4f63b972125ea40e48b72f98eb399.zip 515,535,686
5.1 16R591 12 N/A 3d272d6252ffb2747ba5e96650fdbf457228248d.zip 495,980,372
5.1.1 16R600 12 N/A 8febe008ce78c7df69c090788fc7de70a1ae2540.zip 495,986,071
5.1.2 16S46 12 N/A e021ad2682e3c0e955ebc600b83e34edeb8c528f.zip 476,172,943
5.1.3 16S535 12 N/A f73c45143d7f9fde21e0684c658ff8ff8aaee043.zip 476,119,063
5.2 beta 16T5181f 12 N/A 0901718dd74d4395e813adcbc0a76b9a2e6f9041.zip 217,598,487
5.2 beta 2 16T5191d 12 N/A f03a23c5758639aa8e432dc2831c8de10be40846.zip 209,978,850
5.2 beta 3 16T5201c 12 N/A 06b4a0cb3da61706e6fd556d5de052c493c0224f.zip 180,617,446
5.2 beta 4 16T5212e 12 N/A 5688a4989a692f28403bbe8e5855e62633848e66.zip 157,833,981
5.2 beta 5 16T5222a 12 N/A 846e2e9b9acf4400509dcbbc52aa52f0372e864e.zip 154,987,961
5.2 beta 6 16T5225a 12 N/A 371c0d0fb4fa305852a44231ff7f9cb7507c3075.zip 154,857,883
5.2 16T225 12 N/A 92a553574a39d8c9f8f7f0a84831fcc7e1764a86.zip 150,801,745
5.2.1 16U113 12 N/A e125997ad2cd26cf6ede1d3b45293efbb02f9778.zip 110,845,078

Watch4,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A 3072b9f6d875e491c97ba4c6153b13693c5cba8d.zip 148,808,319
5.2.1 beta 2 16U5091b 12 N/A 63801fd1f8386d40f317a97461cd28394738ec23.zip 134,901,780
5.2.1 beta 3 16U5101c 12 N/A 902420c78b2cb2a1423842f0069c07ff33c7fcac.zip 119,836,779
5.2.1 beta 4 16U5110a 12 N/A 7a4a5b1d7817a8cd8b2d5070e314685a064442aa.zip 116,779,688
5.2.1 beta 5 16U5113a 12 N/A d7c37894175031fcaf11215424ae22f27dead20c.zip 116,773,086
5.3 beta 16U5526f 12 N/A b2d306f9c65f9a1b74e40bef7de138e0dbddb45c.zip 113,072,458
5.3 beta 2 16U5537b 12 N/A 355f5022059fc0a3fb14a230842cccab1b2a5c69.zip 101,243,580
5.3 beta 3 16U5545c 12 N/A f240792cd511854eecf19363a918279f803a9f0a.zip 111,854,971
5.3 beta 4 16U5558b 12 N/A 8b86f0d8027037451ff3aee7d0d5e63e59eebc38.zip 100,277,393
5.3 beta 5 16U5566a 12 N/A ab6874c81ce5f30ea79b0b3f032f459f349326ba.zip 77,268,008
5.3 beta 6 16U5569a 12 N/A 0d0a0d174186ea5100284a6f5612fa08a214aa80.zip 77,233,597
5.3 16U569 12 N/A 84a4586c055f58b3cfe0fd48f2c63474eea48019.zip 58,067,329
16U600 N/A 12 N/A aa857b151ac0805255ab832fb4c5b4aad4a4c655.zip 1,398,712,928
5.0 16R364 12 N/A dbe8619ad66fb4f12fcead334ea2499380b33560.zip 516,265,209
5.0.1 16R382 12 N/A a9042d69c24953be9262cd10d59ddecacf7b454f.zip 516,244,347
5.1 16R591 12 N/A ae879a285e7d7af5961794e60993686b6b597c41.zip 496,677,296
5.1.1 16R600 12 N/A 12be870964fe72bcb0609cf2dccba15beac7b5ad.zip 496,682,858
5.1.2 16S46 12 N/A a19e05c97356ced103d35291d1b2e4ab6774a81d.zip 476,917,796
5.1.3 16S535 12 N/A a170fdcf2d2ba772f3f429191ded94f4afbf486f.zip 476,914,775
5.2 beta 16T5181f 12 N/A 5cc1e3b103c54faedfb608791e10b94bf5b669e5.zip 217,575,821
5.2 beta 2 16T5191d 12 N/A e67f34f4f993927554d81193c6b075986a9e3799.zip 210,093,948
5.2 beta 3 16T5201c 12 N/A e7f359e502a0d5be5204e703fde0855f73577237.zip 180,707,131
5.2 beta 4 16T5212e 12 N/A 371635e301d8a35e08dac5fe3e68e2c18b4534fc.zip 157,982,057
5.2 beta 5 16T5222a 12 N/A c298f97d6ba2ebe0b93fd6f4b5a6d7bd5723170c.zip 155,003,954
5.2 beta 6 16T5225a 12 N/A ad14118d0e160a37df6c1cfe0b7b3317fe2ebe53.zip 154,881,570
5.2 16T225 12 N/A 37338225f2b70a24ea2d9a60e5c02795c12984fe.zip 150,871,974
5.2.1 16U113 12 N/A ed211b2df8578c4c92e06476c812994c8194d84d.zip 110,773,590

Watch4,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A 9225d4ecea44aae5d800767a8182e1f96612a520.zip 168,096,896
5.2.1 beta 2 16U5091b 12 N/A 7dae5676342271804bec6dd0d9dda369374914bf.zip 154,669,480
5.2.1 beta 3 16U5101c 12 N/A 6db1374fcdd053983f854bdd4ffdd9d2fb1bf74a.zip 127,734,990
5.2.1 beta 4 16U5110a 12 N/A eb666d98ff7f54b743d1e348a378646ab0bcb72c.zip 124,065,319
5.2.1 beta 5 16U5113a 12 N/A 2905347d31cac0742bd129a249ff817a57b0b118.zip 124,063,327
5.3 beta 16U5526f 12 N/A c62d71ac4d6975d73e47833e45d102f3285d2497.zip 120,075,902
5.3 beta 2 16U5537b 12 N/A eef625cf2cff7d9859dadc5d5710666f893554cc.zip 108,688,955
5.3 beta 3 16U5545c 12 N/A ee895dbe4ef50f790f60eb29f487e7745470898d.zip 113,576,212
5.3 beta 4 16U5558b 12 N/A 36259ff3133ef123933116fb1e22342d9c8994e9.zip 104,270,734
5.3 beta 5 16U5566a 12 N/A e9f22a8aff7955097ee401ead35b812ac79415d6.zip 82,428,011
5.3 beta 6 16U5569a 12 N/A 00f37bd2d62f3074623012afa667c1e257d31d57.zip 82,392,562
5.3 16U569 12 N/A 5e28be86a0ea55ea9a17e6e86b1f8a54d878c3da.zip 62,580,143
16U600 N/A 12 N/A 9d18cfc3598fe218f3016fb0f133c5b58b720928.zip 1,473,610,761
5.0 16R364 12 N/A 0cf401f27fcdeb587e6db7e05634f9ce93712b83.zip 535,852,183
5.0.1 16R382 12 N/A df2dd632b2196ba235507a5e6f667be47de106a0.zip 535,833,477
5.1 16R591 12 N/A b83b16d926d42fdfc799cc75466e5b9ee22c7238.zip 517,766,356
5.1.1 16R600 12 N/A b75f83525fa4dc82497746e34e236f183955dd36.zip 517,770,112
5.1.2 16S46 12 N/A 5c549af6527e4d27f5cb5a9be77c38ae17bc37c4.zip 497,622,559
5.1.3 16S535 12 N/A 22800698cb3f4edb24e6cfb152821e0607d6a3fb.zip 497,633,913
5.2 beta 16T5181f 12 N/A 1efb4c988f2548d4049daf6ebbebaff2918e21e8.zip 232,237,296
5.2 beta 2 16T5191d 12 N/A ac3e93a5840f67b4df5af39ae8097e4c69c22fbc.zip 226,203,022
5.2 beta 3 16T5201c 12 N/A b24d22f270cc179d9c4c5c4d2d95300a02619242.zip 197,379,640
5.2 beta 4 16T5212e 12 N/A 3fd56ac5e17a41b518b95dbb1e80e6a587102cb6.zip 165,339,451
5.2 beta 5 16T5222a 12 N/A e4208f6fc5075672c264556f423bef800b01490e.zip 162,335,636
5.2 beta 6 16T5225a 12 N/A b749a7203c8b447ee7769ef8c73631627fb799bd.zip 162,121,346
5.2 16T225 12 N/A fbf73aa07aa080c3147b58a9305e1c6349c14b3f.zip 158,358,071
5.2.1 16U113 12 N/A 5ad4a2c4a68fab6276d86fa6e8b0addcd89a9fcc.zip 117,916,649

Watch4,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.3.1 16U600[1] 5.2.1 beta 16U5079d 12 26 Aug 2019 N/A 73c82110423da9a49e2f0b3b78ed45aa00f1d792.zip 168,253,908
5.2.1 beta 2 16U5091b 12 N/A d6a12bec0d7aecb3ba6ba1fc5878d96bb715320a.zip 154,803,714
5.2.1 beta 3 16U5101c 12 N/A 325213175556eb59bca12ebd93921964eaad9f77.zip 127,670,573
5.2.1 beta 4 16U5110a 12 N/A 355b1fcad4bb72a15d489a2f9610d83044c96736.zip 123,988,093
5.2.1 beta 5 16U5113a 12 N/A c4573e02974842a78888021c351f7f9a83107130.zip 123,989,676
5.3 beta 16U5526f 12 N/A 7f20e51841ce3c33cde3b72d27796b7018ee809d.zip 119,974,763
5.3 beta 2 16U5537b 12 N/A 1a251667b9aec8ac7636a88aceeac0118a4a0ca6.zip 108,790,028
5.3 beta 3 16U5545c 12 N/A 0511640e2fca7d85ee1c92f3e37e859d73ff9c22.zip 113,485,454
5.3 beta 4 16U5558b 12 N/A 413cb01e3588edb572c556736dbb178a93de0022.zip 104,181,844
5.3 beta 5 16U5566a 12 N/A 5a0a2abbf60c74831db5e63e8938d4b6a1d2618b.zip 82,283,975
5.3 beta 6 16U5569a 12 N/A 73261cff73fee1c4a66c1f2a61cbd2139a90ee6e.zip 82,253,169
5.3 16U569 12 N/A 5af0a56b4618aee19c301a7351dda1c1cca729d8.zip 62,631,503
16U600 N/A 12 N/A e863f515afd29f4869fa70d0e900475bc3f83b75.zip 1,435,087,600
5.0 16R364 12 N/A 2e805cbdddb0acbac55f36c8c14e4eadd3eeca29.zip 536,492,929
5.0.1 16R382 12 N/A 80e4e2c31b364191251b044069a9da25171e0ff8.zip 536,437,884
5.1 16R591 12 N/A 052d177e208595e4a80b4bb5b871d371f088874a.zip 518,572,011
5.1.1 16R600 12 N/A 12995badf9f85ca5548c7addb2911213b70c285b.zip 518,575,187
5.1.2 16S46 12 N/A 5c098f95d56ee7e03f1e297534409b4349cd49ea.zip 498,247,134
5.1.3 16S535 12 N/A ae23820bde26c2fb4ea811fbfc1285a4306f9096.zip 498,329,236
5.2 beta 16T5181f 12 N/A 257fe19dfd5e90453fd22e414232c5429a1b6d50.zip 232,236,520
5.2 beta 2 16T5191d 12 N/A 1b072903373a076639cc6e1d1040c2448e557ba7.zip 226,313,756
5.2 beta 3 16T5201c 12 N/A 8168a13cdde7e3ab2f8f92e984a00bd63d5886f4.zip 197,461,774
5.2 beta 4 16T5212e 12 N/A d84182ff4f700ddf7656aa58d5ef1293ae215895.zip 165,502,173
5.2 beta 5 16T5222a 12 N/A 29344b82a062b4d5a89ea6ba090f72967ccdc410.zip 162,335,125
5.2 beta 6 16T5225a 12 N/A 7e31c73e563363ff0dece4e218722495aad98c56.zip 162,141,360
5.2 16T225 12 N/A 6c5a1a5965287c945b20653e7a8adbcd7ffec5ca.zip 158,406,686
5.2.1 16U113 12 N/A bcaa5947bd1c9c54ff285a8c55bc79eb2dcc1586.zip 117,834,549

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. 16U600 was listed as 16U6600.) The listings on this page use the build number displayed on the device.