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OTA Updates/Apple Watch/7.2

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Apple Watch Series 3

Watch3,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A 3c46f740767fd47d7de64f943de972969feca4de.zip 872,376,124
7.0 beta 2 18R5327h 15 N/A e861061d9b8c5054de26945595cdca959e766154.zip 690,415,463
7.0 beta 3 18R5340d 15 N/A f9eeb9027d148f067518a5d3ab90f96b47313a23.zip 670,888,990
7.0 beta 4 18R5350e 15 N/A ffbcb4454649650e4923f2cbb08fa85a4577b6c4.zip 634,748,187
7.0 beta 5 18R5361d 15 N/A 5d29f54c212bf0c0549f32c56d5a4ce16864ec1c.zip 484,596,917
7.0 beta 6 18R5368d 15 N/A e97d67f065c6ee476f41ef5f7150272c6ad4d129.zip 475,408,432
7.0 beta 7 18R5378a 15 N/A 67c1cfd153f624027e19c0df0f33f6e1359181ad.zip 467,366,266
7.0 beta 8 18R5382a 15 N/A ff5838e1bbf661de07b9f10ab8988de4cc786ad3.zip 467,240,948
7.1 beta 18R5552f 15 N/A 6d5150eb19d9af3cba14e6f72c0307eb48b36e58.zip 421,674,907
7.1 beta 2 18R5561e 15 N/A 3ac1bfe44df4a1467f86f3cbe10bef56a8d698f9.zip 370,944,211
7.1 beta 3 18R5572f 15 N/A e4c179433b0dbe1f7e028f5170c43c62c763643b.zip 330,720,357
7.1 beta 4 18R5585a 15 N/A eac6843ab39c404fc866b2aca4835443b8635850.zip 320,741,916
7.2 beta 18S5545f 15 N/A 5ae760e1295b8250b1270967b419893468c3b678.zip 215,560,344
7.2 beta 2 18S5555c 15 N/A a6a4cb7229ee8b97413f4464d21cd3a23e4ddb29.zip 168,526,183
7.2 beta 3 18S5561a 15 N/A 46cae2a3982c0f95834a39be1c823ee0165918bf.zip 166,465,784
18S563 N/A 15 N/A 7a0d0ab11525ded86083cc65919a6506f1f76e5f.zip 1,748,221,298
5.3.6 16U662 15 N/A 188c8ac06c7db02abb80e0eda10c7a8cc7e1e683.zip 1,249,993,963
5.3.7 16U674 15 N/A 81114894078a1842cf59130d1a60151e414040e2.zip 1,249,983,723
5.3.8 16U680 15 N/A 5dd0701c1f7885ab2f229d847c70825715adb664.zip 1,249,970,715
5.3.9 16U693 15 N/A 3d657eb0a6daf504507e13466b18ad80a4059b4f.zip 1,250,014,174
6.2 17T529 15 N/A 58fd2423515ca3661f98f01a485484c3a107cf99.zip 1,065,508,311
6.2.1 17T530 15 N/A 3738506992f064a26a8fe004958bd19dffeddda1.zip 1,065,508,305
6.2.5 17T608 15 N/A 005fd7f1d1befcce6df8e1ceaa1159c3113d4f56.zip 1,066,352,081
6.2.6 17T620 15 N/A 1c049d78d596556e18e3c09cd72af5024a1e5fe2.zip 1,066,353,196
6.2.8 17U63 15 N/A 520aa0efa597203be6f6b42ebca6672f2833ac4b.zip 1,065,956,616
7.0 18R382 15 N/A baaaf3fe06e21e1603ab17833b33ad311f4eeb06.zip 455,729,977
7.0.1 18R395 15 N/A f2f111728efb470b05dab4d876372e20c4a45835.zip 455,658,239
7.0.2 18R402 15 N/A 124c7c3170edf2b00732336c94c2ec0ba24b7a71.zip 455,473,413
7.0.3 18R410 15 N/A 564819c26f771ad95d54f1f266fe16999eacee48.zip 455,471,931
7.1 RC 18R589 15 N/A 61a3a9c24eb4b9d14ee112b7a0a41d891399e476.zip 319,161,479
7.1 18R590 15 N/A 2a145e818f1aab5ac85bc2b6bb854f35a73f3492.zip 319,172,270

Watch3,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A 9bbf3660415962012367918cb0d744e08733a79f.zip 872,511,063
7.0 beta 2 18R5327h 15 N/A 904a7734e9344fa51acb6c613828158dc8808494.zip 690,594,423
7.0 beta 3 18R5340d 15 N/A a6c6230b4f7fb8074700212a038c2234a947d79a.zip 670,992,024
7.0 beta 4 18R5350e 15 N/A 34860e36c875327ee838d2431c6a1b4c89932015.zip 634,826,397
7.0 beta 5 18R5361d 15 N/A 4ab11c076bbefe0fede126180ddd1520fdab663c.zip 484,598,518
7.0 beta 6 18R5368d 15 N/A e54045167b5f3620b8a69be83a193331878a10ff.zip 475,416,280
7.0 beta 7 18R5378a 15 N/A d0ea21f5212e5e368dc4799145f794add4a7eb11.zip 467,363,460
7.0 beta 8 18R5382a 15 N/A 0972eb314255a0927f8e5b56e8901eaf7cf80900.zip 467,244,219
7.1 beta 18R5552f 15 N/A 57967effced2e2b27c02ec229781a01619dcef34.zip 421,703,372
7.1 beta 2 18R5561e 15 N/A 7086d38ca6240f4cb360d971e8f4b4f257e90b05.zip 370,948,910
7.1 beta 3 18R5572f 15 N/A e2035f35d47cf49af7deb76f99077e2e6c3967da.zip 330,693,579
7.1 beta 4 18R5585a 15 N/A 93b2e993dc5f9343b63595d7a191d3eec148959b.zip 320,718,897
7.2 beta 18S5545f 15 N/A c30a355f4c7ce3ce46b146cbcea591e867b7c33d.zip 215,574,141
7.2 beta 2 18S5555c 15 N/A ff41ab2cd2a77340554b6129c220924d2f2a1185.zip 168,540,366
7.2 beta 3 18S5561a 15 N/A fcf0e079a183096bdb06eb0b66a49f3bfaef5958.zip 166,478,127
18S563 N/A 15 N/A cd5639c58b79411fababdad3e7b23cd4cce857df.zip 1,757,871,710
5.3.6 16U662 15 N/A 6f0e57b9a83df4df2c7b0053b052561078618b40.zip 1,253,212,566
5.3.7 16U674 15 N/A 792647b922ba2dac976eeb2abfcaf00fe6a96ea7.zip 1,253,203,437
5.3.8 16U680 15 N/A 6d06efa8be4773124a61cfb5c7e2e95a6b01c457.zip 1,253,189,399
5.3.9 16U693 15 N/A 1801023cd65ed1fccf7b29fefd7cf58752696f8d.zip 1,253,118,031
6.2 17T529 15 N/A 6730349b1306455c93c5169a4f66c512ac915112.zip 1,067,279,097
6.2.1 17T530 15 N/A 07970bc8e9e9a9c3edd853697a0e1414d6704f8b.zip 1,067,280,087
6.2.5 17T608 15 N/A 6ac1a59be63ad2ffd84d6cc320c41f2a1432e59e.zip 1,068,167,950
6.2.6 17T620 15 N/A 91502ab11fed24fb1822bba8c6c0401ea47b0b55.zip 1,068,169,667
6.2.8 17U63 15 N/A 92e72f180120ad6a281d1fbf6f17a19a3d4c08bc.zip 1,067,717,466
7.0 18R382 15 N/A 7df71e49c4168a9b9b693df5efb239125d098abf.zip 455,715,804
7.0.1 18R395 15 N/A 4e4a72e5e1234c444fbef4a39047107edc50283c.zip 455,654,907
7.0.2 18R402 15 N/A 70c7de4ba736e3a6d7e384ef5749f0ecbc742f6c.zip 455,470,227
7.0.3 18R410 15 N/A 0d19203e55f3a8c10287f38ca9fd492c2aeec5c8.zip 455,474,404
7.1 RC 18R589 15 N/A 32a66064d25f6e2732adffcae0ba2dd44152598f.zip 319,161,910
7.1 18R590 15 N/A 6abc3b7c0fc687bf8af66cc9b0ce3b12a501d024.zip 319,163,023

Watch3,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A 29740e4e755828d0d98fbd45dd1df9c068e9d2a6.zip 839,420,658
7.0 beta 2 18R5327h 15 N/A c3831c012fece40fc490ab676c68da68bc10ec5c.zip 823,597,059
7.0 beta 3 18R5340d 15 N/A 0e7fbcd8680021528d3cc2581f6edaf47edddc0b.zip 638,221,119
7.0 beta 4 18R5350e 15 N/A 46fbf48afafaaf0d2ec9bfc706c7c4c5929a58ce.zip 602,881,256
7.0 beta 5 18R5361d 15 N/A 28ed638c08ac4ff836cc96ca60cf792d106aba67.zip 453,925,879
7.0 beta 6 18R5368d 15 N/A f8a7c5bf17152bc1845686bdf761c59efc57bf84.zip 445,774,322
7.0 beta 7 18R5378a 15 N/A fa908f79c00dbda57cb089d7b18e2e77acc2cb90.zip 437,796,890
7.0 beta 8 18R5382a 15 N/A 5e977c58ba06b7be6c0b0376cf9926bc7cb3f11d.zip 437,842,881
7.1 beta 18R5552f 15 N/A c5b5fb87c80de8dba268700118aa57748c7e32da.zip 391,907,020
7.1 beta 2 18R5561e 15 N/A d8036c556c445cac149abb646cb063757de88f48.zip 341,403,253
7.1 beta 3 18R5572f 15 N/A 8fd265afdeaa3f09799c45c2e61fd800a86ff4a1.zip 302,119,549
7.1 beta 4 18R5585a 15 N/A 67255abddd41963019c94043fba4cc401b9fd2a7.zip 292,786,202
7.2 beta 18S5545f 15 N/A e06e7d157f05e4d0a0a0418cc88eed5d2c934bcc.zip 209,140,403
7.2 beta 2 18S5555c 15 N/A e680eda07c376e61aa76998718983286d1e963cc.zip 162,276,297
7.2 beta 3 18S5561a 15 N/A b47f4b8fe38e0c58dd3bcdfd75ebac65a5e2f41f.zip 160,738,935
18S563 N/A 15 N/A 910e695ec57905acf46e5c8290122ac946feb78c.zip 1,679,892,371
5.3.6 16U662 15 N/A 73daa8c49a2f246b343268ed00555a5a5b7f6f70.zip 1,212,175,177
5.3.7 16U674 15 N/A b83b21cb1b3c0fb7335bcebf7c27138848d7feda.zip 1,212,167,214
5.3.8 16U680 15 N/A 6684fb0e94d0a1a5f187b2cdd85cf6df8dd9d88b.zip 1,212,153,378
5.3.9 16U693 15 N/A 49244710c524b48d4eaf6ce35f56f7b08c4c2c73.zip 1,212,148,650
6.2 17T529 15 N/A f383a271574319a4e705e7169b129024cd87fa10.zip 1,028,273,817
6.2.1 17T530 15 N/A 5ba3869f9babd10410dda42b917a14289d4d39f9.zip 1,028,274,165
6.2.5 17T608 15 N/A 7b7ca25be157f3f6bb7a1e925da36848799eb557.zip 1,028,186,671
6.2.6 17T620 15 N/A ea118ae1a143b75f2e0cb76bb95f395bf18167d3.zip 1,028,188,250
6.2.8 17U63 15 N/A 55b2a308966cd855df28d6592238d2d44755d4ae.zip 1,027,874,359
7.0 18R382 15 N/A 05e9bc06f43b96e0c00c9cc84dc20e194e0d7f9e.zip 426,779,175
7.0.1 18R395 15 N/A 6d985c8e9f1b6d03d832aaa0f92ce77bb4f71cee.zip 426,679,339
7.0.2 18R402 15 N/A a1153894e684c069be6586fdf3bf54563857f2a7.zip 426,586,207
7.0.3 18R410 15 N/A 97055a6abee36ac8fbb2d586d4d7909653e266b5.zip 426,589,922
7.1 RC 18R589 15 N/A 8155c3df7614d23126ed5e7600b107ccaef371b0.zip 290,913,634
7.1 18R590 15 N/A a377cea21ebc12c593cbcc1f5a325611135f3755.zip 290,913,751

Watch3,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A 2abcb887ee73c1eb7424be89b1512fb7277148dd.zip 839,578,448
7.0 beta 2 18R5327h 15 N/A 56a89c52130434f622b0449d3777b3e05f47f9f6.zip 823,720,180
7.0 beta 3 18R5340d 15 N/A fa7f81d6eee506ca94ac4dc22ce6b0c1344b691d.zip 638,296,620
7.0 beta 4 18R5350e 15 N/A bf96b4bceb9b1b87772ad567c58370dbad48c7cd.zip 603,030,490
7.0 beta 5 18R5361d 15 N/A 9f5530d5dcd573a33cd384d05e40c5f5ea0f331c.zip 453,965,259
7.0 beta 6 18R5368d 15 N/A 8bfea850d2796b2b33a6af5ed9238c2d0d93c1d7.zip 445,790,323
7.0 beta 7 18R5378a 15 N/A 48b69eb78b79292344fcaf8732b1e1e56cf541d0.zip 437,817,507
7.0 beta 8 18R5382a 15 N/A 4947f591da873a840f096c72fa8170d1f9539877.zip 437,862,863
7.1 beta 18R5552f 15 N/A f614217aa6cf1c0a37e2ce2be26991ae57619414.zip 391,927,385
7.1 beta 2 18R5561e 15 N/A 59bd5a6bbe35ffe9cb5214ccfa71ac6c081b2d39.zip 341,402,710
7.1 beta 3 18R5572f 15 N/A 7b176fb2d904f2c32187617a2fff8862c81cb24f.zip 302,114,893
7.1 beta 4 18R5585a 15 N/A 9e750cbff2fd40d65eeb379fd2e898e8830f1a33.zip 292,778,000
7.2 beta 18S5545f 15 N/A 5fb336d7fe7b257671e093047a423c1bdc7a7d95.zip 209,158,328
7.2 beta 2 18S5555c 15 N/A 3dd7da5d66143bf5283879aa03d5ffc13c1a02ce.zip 162,286,717
7.2 beta 3 18S5561a 15 N/A 83b1d3aff5a4974d61ceb6077290ba0db7422b14.zip 160,759,583
18S563 N/A 15 N/A 132c33ec1d20099b48aa6b36b350adc7ed566902.zip 1,689,994,989
5.3.6 16U662 15 N/A d2bf44759144d84e38a26d5fbfa5012069ee77b5.zip 1,215,424,821
5.3.7 16U674 15 N/A a5fefbb707d66c8fb86831a5d881a246556a216d.zip 1,215,421,653
5.3.8 16U680 15 N/A 29961c7f9630015a995817b0e1de412e521fede8.zip 1,215,405,582
5.3.9 16U693 15 N/A 07de4aba6a8f9a1a4bcf0cc830937ae4a925d68f.zip 1,215,377,992
6.2 17T529 15 N/A 1a04532d8489ccb23839a0607c4a2e1cb11f10ec.zip 1,030,051,636
6.2.1 17T530 15 N/A 893e02d8893d3e58580fdf7cde1ebd1d1af5daee.zip 1,030,050,438
6.2.5 17T608 15 N/A 92b655856bd21de544f40a605a2361a0b32a268e.zip 1,029,999,832
6.2.6 17T620 15 N/A bd94df450162a14dd350af7a4efbf4354b816c0e.zip 1,030,001,253
6.2.8 17U63 15 N/A d1712113a35ff9d3d5f358c35856b00b1e8d4cae.zip 1,029,660,183
7.0 18R382 15 N/A 796008ffd9e7124b1826b4a33b9c68c230493b7e.zip 426,791,044
7.0.1 18R395 15 N/A 548f3a0faf2938e1368d3115dbaf6c6facf01788.zip 426,673,960
7.0.2 18R402 15 N/A 29ad38f0141c8c1db3a683920a26e9620796b61e.zip 426,585,486
7.0.3 18R410 15 N/A a852895be233a6691b7cebc14c23786b4dc5f458.zip 426,584,775
7.1 RC 18R589 15 N/A ffca81554e77adc33257cbe6013c3f5f5bda1284.zip 290,904,528
7.1 18R590 15 N/A 442f73e7fa646f31e1834013f66cf9503a842289.zip 290,910,552

Apple Watch Series 4

Watch4,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A 0f8cfedb07e9728ea4925b71372d75dd580ed849.zip 869,910,703
7.0 beta 2 18R5327h 15 N/A 342200b29425cadbfdc8628e4dfbe93b5650c140.zip 851,314,723
7.0 beta 3 18R5340d 15 N/A beaab35557eb878c34a86fa69763d8472eae75ea.zip 709,754,073
7.0 beta 4 18R5350e 15 N/A 99cc0370afd4d3867edba4ae3a42ecac1a3aee55.zip 679,769,445
7.0 beta 5 18R5361d 15 N/A bcd85ff21687bad581fb2ece2b2b5d79b62d2b3e.zip 503,913,696
7.0 beta 6 18R5368d 15 N/A ee389cac35f0c19be8bb8d0c559b5739dfc97379.zip 496,317,803
7.0 beta 7 18R5378a 15 N/A c52fc4b5745e79c24105bc49194cd10e0f56868b.zip 490,051,502
7.0 beta 8 18R5382a 15 N/A 390eb40138cfe474045548b597b8ef011ef0955a.zip 490,031,056
7.1 beta 18R5552f 15 N/A 19b7c6e910ac0a227557783b255c867874faa251.zip 407,861,790
7.1 beta 2 18R5561e 15 N/A 3699d3d77a855a2218fb3fdbbb7f4676961c6d71.zip 350,942,630
7.1 beta 3 18R5572f 15 N/A ffdf87e46ba86984145812fa9af90d8810e733d8.zip 313,523,128
7.1 beta 4 18R5585a 15 N/A b818f1c374543285c443a3e9de439db3cf569ec8.zip 302,051,260
7.2 beta 18S5545f 15 N/A 6e6e45c9d8f82e964772e2f1019bbadd7a0b7b2f.zip 185,375,427
7.2 beta 2 18S5555c 15 N/A 5400f971d14301e1a85ce9dcaae64bab242b506a.zip 138,558,439
7.2 beta 3 18S5561a 15 N/A 6cb62d1537eb9f75df19878c9d3e3b5ad03e6913.zip 137,159,795
18S563 N/A 15 N/A 556a530e53de37c983dc47e6373b614350a88e7d.zip 1,762,894,409
5.3.6 16U662 15 N/A 5c302b8be4c87470588d14a6289a6756f29b18cd.zip 1,265,752,030
5.3.7 16U674 15 N/A f6823ce1017c1c4792427b86ee9743793b078d8d.zip 1,265,752,032
5.3.8 16U680 15 N/A 94a40e2fde29503d72cc543137282668e6e0eb17.zip 1,265,732,996
5.3.9 16U693 15 N/A 1b1c7a66203fa943ba606c96864fd8195367bb4d.zip 1,265,725,626
6.2 17T529 15 N/A 86e37a5feccd2d95c9fe5d03b73c376e0c7e99c4.zip 1,074,768,936
6.2.1 17T530 15 N/A 68d8dae729e4f56edcbc047e3181ab5c6d8ce042.zip 1,074,768,688
6.2.5 17T608 15 N/A 3162067e77dffa75d61fa16061651387e7bb275d.zip 1,074,071,680
6.2.6 17T620 15 N/A ccf7cccf3a5e08485ec88b7b75dd7bd887a66549.zip 1,074,071,822
6.2.8 17U63 15 N/A a1b40d7f77e00bc5bdd55003aebe6f1bd45fad34.zip 1,073,731,633
7.0 18R382 15 N/A f3469dc690d1b688a40222feda34cfdafa85ec86.zip 459,455,810
7.0.1 18R395 15 N/A af574cd5ab9f7542e1f3495428702acf364fc374.zip 459,403,691
7.0.2 18R402 15 N/A 8ab7c9f31697e499988626b55ce754280498edba.zip 459,346,798
7.1 RC 18R589 15 N/A 44ade9b4fd7d9573bd2feebc2e9b44216f767468.zip 301,082,229
7.1 18R590 15 N/A bfd533843ad72bd005487a2362104e1d707f0541.zip 301,105,200

Watch4,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A 069b6b5636cf3b1479af531b7d2b71558091b461.zip 872,048,731
7.0 beta 2 18R5327h 15 N/A 372272bb3832cbe80f0228f5250e736167f76be9.zip 854,508,952
7.0 beta 3 18R5340d 15 N/A a5a2c6b4bbbc89ff8859cd854d9217efbb8e8c89.zip 712,485,604
7.0 beta 4 18R5350e 15 N/A e721c989e7cccb7be005f1c620f17021f64431b3.zip 682,970,228
7.0 beta 5 18R5361d 15 N/A c5aaf378805f93b30b7e2026f851882d39f3c800.zip 505,982,125
7.0 beta 6 18R5368d 15 N/A 572fdef18442c72571368e10a0c8e9aaf5c928fb.zip 498,641,205
7.0 beta 7 18R5378a 15 N/A 60530b0e8868aeaa63027bf85c4ff6c3ff9c936e.zip 490,855,602
7.0 beta 8 18R5382a 15 N/A e6da1645253171b0e13123179e422a49b0217927.zip 490,843,411
7.1 beta 18R5552f 15 N/A c329b1fbcb71d31def4ff6235260c38665923961.zip 409,980,686
7.1 beta 2 18R5561e 15 N/A cf0fde651019f0b0f5547b358e7db9842822e7ee.zip 350,628,631
7.1 beta 3 18R5572f 15 N/A ed85c145515e217b32c266a073a5e0283162c7eb.zip 313,030,554
7.1 beta 4 18R5585a 15 N/A 0ed4f5563e8e8c6f79a68e49c1a365ced6547048.zip 301,534,992
7.2 beta 18S5545f 15 N/A 16b90d45ac475bf1a246f83f02e321cb26e223be.zip 185,537,201
7.2 beta 2 18S5555c 15 N/A a3cd360b74dff882bbe237318e2199569df5b043.zip 138,609,969
7.2 beta 3 18S5561a 15 N/A 17ecf2b54b75059dbd4a210bb21115f7872ca7f4.zip 137,207,594
18S563 N/A 15 N/A 8fa58c32e59993df3b0a59487f936ceefbb39baf.zip 1,737,901,590
5.3.6 16U662 15 N/A 19bb3f7c5b94324fda5e2a91c242e6001a3303b7.zip 1,275,268,896
5.3.7 16U674 15 N/A 217ba7efab54c672bc1c5f7cc5da3b1b1a924f17.zip 1,275,265,943
5.3.8 16U680 15 N/A b0edbb9fdfc728006fbfa1643f0bdc4dac4416b4.zip 1,275,249,498
5.3.9 16U693 15 N/A 7325bfc8c612b84125044110aac18b53a97d7262.zip 1,275,243,783
6.2 17T529 15 N/A 0ec0870b542415b1c447711a944d7504aa6f0cd5.zip 1,081,111,451
6.2.1 17T530 15 N/A 0686ef8fa058baddad72be067951d434409d563c.zip 1,081,108,365
6.2.5 17T608 15 N/A e1b3d9f4349902a069356bb43cbd81995aee7a87.zip 1,080,504,809
6.2.6 17T620 15 N/A 03ec5d79a2653afb60ce9d0fe55a4578f2d4d350.zip 1,080,505,563
6.2.8 17U63 15 N/A 07efbcc2e850e4f75316a01e9ce50df326bbe767.zip 1,080,158,160
7.0 18R382 15 N/A 1ef4c66981895b24160c2eacc35eb9c9de18b1ee.zip 459,115,977
7.0.1 18R395 15 N/A c0ec8f71fcc64f1c8cb8e0b219801b7156984444.zip 459,071,109
7.0.2 18R402 15 N/A 6e0ba0064f6f8cdfd53f5f34eddf9ac744b43603.zip 459,012,028
7.1 RC 18R589 15 N/A 75f3fc5d049b30faa5c1b1007f821536c6572195.zip 300,563,913
7.1 18R590 15 N/A b3ca9a9697ac9631cd73bf5c7011323887404bbf.zip 300,601,371

Watch4,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A d84ea176d771ce9c555dc877e1e4b1a2d5239802.zip 894,231,444
7.0 beta 2 18R5327h 15 N/A 5e5a6f915fa82af0cf4c828cc3781665031adbda.zip 875,484,309
7.0 beta 3 18R5340d 15 N/A c4a016f3226886fcc3ed8d235fa7be80b579d861.zip 734,324,114
7.0 beta 4 18R5350e 15 N/A 3cbcf74820a30095fc4706330cd9632f5fea73d0.zip 702,675,706
7.0 beta 5 18R5361d 15 N/A 46af2a8af2474222f258ae703c35d8864cdc3bea.zip 526,810,702
7.0 beta 6 18R5368d 15 N/A 92cb2cb09b98327ec424970ceb8b21f21423a1f6.zip 518,817,387
7.0 beta 7 18R5378a 15 N/A 1d62bbfe5cf09bc817981aa14bf9672b0b33ba38.zip 509,589,986
7.0 beta 8 18R5382a 15 N/A e34fd2de65f84570d1ee6028f1d837a691896bd2.zip 509,680,154
7.1 beta 18R5552f 15 N/A 2f56c223f5d68c18b8fe1f4179217f256be68b84.zip 430,083,551
7.1 beta 2 18R5561e 15 N/A ff459f15ac43b1a800fb432a605718a283509d1c.zip 374,555,999
7.1 beta 3 18R5572f 15 N/A fd699814a7dce202d27cdefc29a91ea8fff757ea.zip 320,921,207
7.1 beta 4 18R5585a 15 N/A 341ab627614bccf80a6dae176947846ba984ee6d.zip 310,901,844
7.2 beta 18S5545f 15 N/A dd702e65c39bd512024190f7f93d5d5ac3b5ef4c.zip 189,471,877
7.2 beta 2 18S5555c 15 N/A aae7a2917518106fdee4e3eef2f5d8e9364ffb44.zip 145,541,524
7.2 beta 3 18S5561a 15 N/A 37a6dff2e6e9095ecc1378bcb690e4436963b942.zip 144,641,974
18S563 N/A 15 N/A da9bb556001f6130a5130f8b0b914bf0e72bec65.zip 1,803,636,285
5.3.6 16U662 15 N/A 21e2554df853b6e214e7a3ad6d412d2852b9f6c1.zip 1,296,704,874
5.3.7 16U674 15 N/A 4045f913bf61a77f0783057c7eb3010fae050196.zip 1,296,705,189
5.3.8 16U680 15 N/A 3fc8e78af499987f83496cbf4ffbce24e5062b54.zip 1,296,661,744
5.3.9 16U693 15 N/A 135e8fc8940bd29a36b3149ab40b91cb58028074.zip 1,296,681,273
6.2 17T529 15 N/A 7bad0de467242a3ec8543c4fa0edecea99d107ca.zip 1,104,170,130
6.2.1 17T530 15 N/A 78fec90472731c8f9e0e91bd5cdc445b1cbb0a74.zip 1,104,169,444
6.2.5 17T608 15 N/A 1bebace34b75264ce9d54e844ddfa2f41e8984db.zip 1,106,246,601
6.2.6 17T620 15 N/A aba7d4fe56e4631897629a2b536cac9fc5bccd1c.zip 1,106,248,573
6.2.8 17U63 15 N/A 8c22354b5e5a6b83ec780f8cb199b9f44bc044c5.zip 1,105,907,011
7.0 18R382 15 N/A 788018f6a8aa34181059d4ee55817a3c2c9e376f.zip 480,180,359
7.0.1 18R395 15 N/A 8812a29fae875008c0c68e066c505b9fe9cf922e.zip 480,105,115
7.0.2 18R402 15 N/A 03c3e5c614872b1daa8d201d0d61f0482a0b0947.zip 480,136,566
7.1 RC 18R589 15 N/A 9a4d1bec5039ad0f2276131e183bb2336cde2f72.zip 309,952,103
7.1 18R590 15 N/A 29262755a362f8b239b2559e993eb85d5d03501c.zip 309,984,877

Watch4,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A 3d8705a84b13f0cc97d22d6bebc4bf8e7b070f85.zip 896,827,240
7.0 beta 2 18R5327h 15 N/A cc4030d927e4a30d54f8a4ea8eb33d8d21fd6813.zip 878,958,627
7.0 beta 3 18R5340d 15 N/A 6377c8a84cfec7313eafd065bab4d26ef1a5821b.zip 737,212,351
7.0 beta 4 18R5350e 15 N/A e478a16db1214c901848b1386a4441820628ad71.zip 706,187,789
7.0 beta 5 18R5361d 15 N/A d65d6f4174090448ba716b84080d02e0ba54496d.zip 528,139,487
7.0 beta 6 18R5368d 15 N/A 068b93c9fcc37c25b2d0f2d5f3c004b2a49d4e4b.zip 519,171,287
7.0 beta 7 18R5378a 15 N/A 018862a1e58a6526246f4599d8578f1e409a0f0b.zip 512,253,285
7.0 beta 8 18R5382a 15 N/A e9ee33f99f8e368322a01c9fad15185b1b54a072.zip 512,349,793
7.1 beta 18R5552f 15 N/A 198784f41f956260f8441ab4354ebee1401c3999.zip 431,035,752
7.1 beta 2 18R5561e 15 N/A 59b9ea3e0413ed64bae77f583e535b8f9b960667.zip 374,234,831
7.1 beta 3 18R5572f 15 N/A 41ce9e680129b1ae1ca48bc826b034860b1eb0ef.zip 320,393,554
7.1 beta 4 18R5585a 15 N/A 47cb95477a8210dcdd1355fa499661be584cd46f.zip 310,362,707
7.2 beta 18S5545f 15 N/A 679e5851be225dacf9a85b3383703d876c315e10.zip 189,619,895
7.2 beta 2 18S5555c 15 N/A 9ce4eb8f6a15728a79a80459504025751210a393.zip 145,623,249
7.2 beta 3 18S5561a 15 N/A 6f653809c49de178d02cf98c618f9227a8d6d2af.zip 144,687,641
18S563 N/A 15 N/A 1239d7c29c9b95e8aa5bcd4c9f610ab26b9fc19e.zip 1,781,626,831
5.3.6 16U662 15 N/A 76f5974a2f0f1048f45fe94d0112360813b05a79.zip 1,305,967,811
5.3.7 16U674 15 N/A bb2111c9b82825816c4316ca78e9879107ab15cc.zip 1,305,965,357
5.3.8 16U680 15 N/A 404f1741d5aa4f95014604b2d971f3d689e56237.zip 1,305,946,316
5.3.9 16U693 15 N/A 09081cbda725892a7705eaeaacbd3610dc850963.zip 1,305,944,235
6.2 17T529 15 N/A 2eff96c70e105113157244adca6f45f92c13ce9a.zip 1,110,347,782
6.2.1 17T530 15 N/A 7a871028f42c1a25ece250b97276c411b42175f6.zip 1,110,349,237
6.2.5 17T608 15 N/A c369cf1b0aac09b2c727e7c89b4c124db074e7f6.zip 1,110,281,928
6.2.6 17T620 15 N/A 0f617688f3dbb901f2bc4b9bba589fb9ce8f34ff.zip 1,110,286,541
6.2.8 17U63 15 N/A 9cea17efdd541c8260a5245819028fde15983182.zip 1,109,938,374
7.0 18R382 15 N/A 6c8faff29e6bf6e526c33bb7a1d4f0a5eea75c18.zip 479,872,463
7.0.1 18R395 15 N/A 169ed2ef1e869adf0b6f69cdaf43f2abadf3f152.zip 479,778,953
7.0.2 18R402 15 N/A f203f090fd34719ef443c706ddf2c607dc6bf09f.zip 479,809,027
7.1 RC 18R589 15 N/A d27ce3c9caa92744c542a3d8d2c4a616aeb6c2ba.zip 309,411,088
7.1 18R590 15 N/A 2f313700564234b4bc7fd9c97b33fbf0356dc84a.zip 309,443,305

Apple Watch Series 5

Watch5,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A 313391c21eb4363e35bfb153c9e265cb3875e36c.zip 870,643,777
7.0 beta 2 18R5327h 15 N/A 3db8d23299d23758b5d5936e1fc5bf48bcbee4b1.zip 852,101,934
7.0 beta 3 18R5340d 15 N/A e11c6d26044a997054b6c6c2a400917cd04c4971.zip 710,400,110
7.0 beta 4 18R5350e 15 N/A ac55be2c54d140b8931d449aac106bc9898a4001.zip 680,298,298
7.0 beta 5 18R5361d 15 N/A 6d939ca8af987f2da9f44f8dc536cd13c8a3d787.zip 504,194,420
7.0 beta 6 18R5368d 15 N/A 10e9c0cf5ebfc6b494833a77d099b7f3ecb378e9.zip 496,748,853
7.0 beta 7 18R5378a 15 N/A b3f965d3314b3c869b02f4bf0fa73f0127cbab4f.zip 490,461,080
7.0 beta 8 18R5382a 15 N/A 2d42dc2b23d4afe01d142875c863b83d95966fc2.zip 490,447,735
7.1 beta 18R5552f 15 N/A a29097607542723949c1ee08fc121beddcfca3cf.zip 408,385,357
7.1 beta 2 18R5561e 15 N/A ad5e1d59b29f3eb1d4aa337ed181e58cc78c5c62.zip 351,196,501
7.1 beta 3 18R5572f 15 N/A aa0f7e8314db92087d46458b904c015d9b4976b1.zip 313,636,609
7.1 beta 4 18R5586a 15 N/A 898781fd0ed862cfe10bc51ec749579d3149be44.zip 302,903,513
7.2 beta 18S5545f 15 N/A 13c2f9525dff9fce1089f4481300fdbd5b23a09a.zip 186,300,476
7.2 beta 2 18S5555c 15 N/A aebcf973e369d9771114fcb7e148ea9cdb92468b.zip 138,974,588
7.2 beta 3 18S5561a 15 N/A f730006aacafd6df5070e2cb07abed4b21485bdc.zip 137,567,642
18S563 N/A 15 N/A 936d4def26db45d2d9f22830c83bf1821bea4ded.zip 1,763,787,082
6.2 17T529 15 N/A c99e5c36c5c3fbe2b2e712de015fc32911be0f34.zip 1,075,607,551
6.2.1 17T530 15 N/A bf0b81086e1b8405689296295a062f9686ca7cb4.zip 1,075,606,357
6.2.5 17T608 15 N/A e01e9258f8c5010e4fa7a12007cc4d5902f87ec2.zip 1,074,943,555
6.2.6 17T620 15 N/A 5f2c5bffa5df838ecdfb4ae43037f97a4b185ddb.zip 1,074,946,545
6.2.8 17U63 15 N/A 604f57863d956f7836b4c4b7f616ee24ccf50f24.zip 1,074,595,303
7.0 18R382 15 N/A c90f88dc2d5dd6ae0c8d3413c00781365748e51a.zip 459,994,740
7.0.1 18R395 15 N/A 37849fdcbe14d1b9b6cfc2b7119965a855e1ebfd.zip 459,954,022
7.0.2 18R402 15 N/A 8089ae268195a7fd7f2a82dcfd84f2c1d5149d36.zip 460,021,065
7.1 RC 18R589 15 N/A 3a6329296a45b5f04201e3c47cf86899a2945924.zip 301,032,709
7.1 18R590 15 N/A b28b664fd414ee0e37b18252bc15bc0a3062db59.zip 301,047,187

Watch5,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A b1acae2fb4cefb161ab35473b5d661ab7861c09d.zip 872,804,173
7.0 beta 2 18R5327h 15 N/A 22192fe7744e68a8f3e2b48d8a2e5528a80b1641.zip 855,211,220
7.0 beta 3 18R5340d 15 N/A 7e0eba5da1756bb3501fbac1121d58b9222806b4.zip 713,196,948
7.0 beta 4 18R5350e 15 N/A a444faa72e57c1b8ed6aca49e4c5094e22b2c46a.zip 683,458,643
7.0 beta 5 18R5361d 15 N/A a821aa1c78b84f529b657bd9614e50b9ce210eb2.zip 506,280,409
7.0 beta 6 18R5368d 15 N/A 777bcfaaad4160ae0a2611b9d77d38496f5ead33.zip 499,167,717
7.0 beta 7 18R5378a 15 N/A 618a1210ed4b9d641572ad48075f6cbe48916bb3.zip 491,194,295
7.0 beta 8 18R5382a 15 N/A b1176003e819c635a1794652c4fc851c4be7c357.zip 491,178,379
7.1 beta 18R5552f 15 N/A 050011896649c2168439a4a2e958eb26b37695eb.zip 410,563,825
7.1 beta 2 18R5561e 15 N/A 01d0c4c699e6ce07db18b8ad5b91d39f768cd2b2.zip 350,871,663
7.1 beta 3 18R5572f 15 N/A 8c597608a4b90de95251338baba2f8194c15e873.zip 313,105,541
7.1 beta 4 18R5585a 15 N/A b6630fd1285f4414ad4bcdbafe295dbeb0b33868.zip 302,360,243
7.2 beta 18S5545f 15 N/A 0e22402e7ce07611d94bb6e58f8f85e808dfb912.zip 186,485,913
7.2 beta 2 18S5555c 15 N/A eb1fac550e6ea2e19437c65cce5bbcc0645e9694.zip 139,022,709
7.2 beta 3 18S5561a 15 N/A 8b99dbe199d0b6d646a8a423318f5c723ba69fbb.zip 137,621,391
18S563 N/A 15 N/A 1d299af5caa739b9d49a00ffb294e8242b4a3bf8.zip 1,739,125,486
6.2 17T529 15 N/A 3969749a7cb069c9fc61e4e74abda99e0e7246a4.zip 1,082,047,378
6.2.1 17T530 15 N/A d38a9146ff5d89fb1858ec08a79e7342953e9269.zip 1,082,046,943
6.2.5 17T608 15 N/A af45fa093e595e2305d5a179d4532fee9701fc8e.zip 1,081,400,077
6.2.6 17T620 15 N/A 5d2b985b75931759fc3098e807f886c99d789fc2.zip 1,081,401,898
6.2.8 17U63 15 N/A bf56ae18514e4dba56c4ff48414eb4063e504e17.zip 1,081,054,453
7.0 18R382 15 N/A a9f9568b8b87daba13b15ae1032db9d84249cf5f.zip 459,673,442
7.0.1 18R395 15 N/A 400e4106a5ca55f7e70409d971e4679f931f2e10.zip 459,616,644
7.0.2 18R402 15 N/A 933839c6dc97f1f525d2267d602a8b683ba6860c.zip 459,684,865
7.1 RC 18R589 15 N/A d7f6753bb0308684fc6fa0bd81430a4d5b501dd9.zip 300,513,354
7.1 18R590 15 N/A 611821f665665c63c3458a122a92bd386bdc87ba.zip 300,548,618

Watch5,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A 307baaa0832618fbc5838a8f8fc72befe0905048.zip 894,849,834
7.0 beta 2 18R5327h 15 N/A c59290aa47ed0a02588298cb8d97f1e023596492.zip 876,023,848
7.0 beta 3 18R5340d 15 N/A 0e847b34e695be373999c0176d0e034f623327ed.zip 734,883,167
7.0 beta 4 18R5350e 15 N/A 25341e7c47eee6812fe34a85bd85b5b1fc8a6231.zip 703,957,921
7.0 beta 5 18R5361d 15 N/A fc154ad8e9b29007222b97f4dc6d17014e217748.zip 527,478,059
7.0 beta 6 18R5368d 15 N/A 4b94f99778188c3b00a828e989a10e958e127a13.zip 519,103,279
7.0 beta 7 18R5378a 15 N/A 1e9930ad4d1ade2d569c5f8b4f6f6368b502eda1.zip 510,353,821
7.0 beta 8 18R5382a 15 N/A db2ceb50da7b59003b0a72e1ee9081d2774b20d1.zip 510,380,118
7.1 beta 18R5552f 15 N/A ca8f0e30ebbbb8f58cfee12aede4fdd1ffbf146b.zip 431,864,247
7.1 beta 2 18R5561e 15 N/A 899709a6d295186fbed8239cd2e03fa6eeeacbfc.zip 375,085,097
7.1 beta 4 18R5585a 15 N/A 4fc8e5c6b868c93be5e201b97109dfbc73d99c83.zip 311,335,254
7.2 beta 18S5545f 15 N/A d6e1304a22a2a97ac6e7f3935224bb8b244d0e5b.zip 189,863,129
7.2 beta 2 18S5555c 15 N/A 27341058825b3cb9a8b02df62478f53748e10993.zip 145,966,974
7.2 beta 3 18S5561a 15 N/A 8be34d20da68e93a163178d50582816d80b01a3e.zip 145,055,981
18S563 N/A 15 N/A 23910c6b5f10e259669d06c4784690a71a2fe1d1.zip 1,804,684,548
6.2 17T529 15 N/A 4ad0b92c568a8081441f8b4b6591d1de4090dd15.zip 1,105,081,747
6.2.1 17T530 15 N/A 86e91406660de930a4b206c532a06805d8bb11f9.zip 1,105,081,141
6.2.5 17T608 15 N/A bbbe7529a27584bed909c66a8a8b0b5b9bf5460a.zip 1,107,138,341
6.2.6 17T620 15 N/A 0dee24263d5bdbc9c09853f9f50781afd5483248.zip 1,107,141,004
6.2.8 17U63 15 N/A c14aafa397ba4e73fb05f3a1c85f2901f9b323f5.zip 1,106,805,461
7.0 18R382 15 N/A 2453c0106002fb69dd6275553ab97cbe3536b9ed.zip 480,733,374
7.0.1 18R395 15 N/A 0e6462e8d04db84be02fa15c31494f3ebe4495bf.zip 480,712,907
7.0.2 18R402 15 N/A 5b3e9b14e547cd8d20ab97a512f8b27f618b36b3.zip 480,611,826
7.1 RC 18R589 15 N/A 30f3cd91ee6312c01411588ff2cbfaa079f017e4.zip 310,359,954
7.1 18R590 15 N/A e0cd56dcbffff551e9e17683879feb9d789e1a72.zip 310,379,877

Watch5,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.0 beta 18R5310a 15 14 December 2020 N/A ee7082a516210910579c70383a24deb5fbef7769.zip 897,553,499
7.0 beta 2 18R5327h 15 N/A 345a0b042eda353f71d73da0e686aebdb0cbca09.zip 879,589,914
7.0 beta 3 18R5340d 15 N/A a0dba198724a7836b85db919f5e62f3745f0b1a7.zip 737,869,201
7.0 beta 4 18R5350e 15 N/A f5c5fae13662caad507880b808278c3f9a316cdf.zip 707,542,463
7.0 beta 5 18R5361d 15 N/A 2e71060edd6fc475ecb85c50ce992c3600083f8f.zip 528,891,077
7.0 beta 6 18R5368d 15 N/A a6ec7df4722d62dfcf01534c80bed11066cb6659.zip 519,402,415
7.0 beta 7 18R5378a 15 N/A f1f0e8695359d44a1f29a33861539fb455c98a5a.zip 512,947,470
7.0 beta 8 18R5382a 15 N/A 4f9b1040c8092c54fb01240352107668661102ea.zip 512,970,024
7.1 beta 18R5552f 15 N/A ce206e7293e360183a98f35dfc7f321902517974.zip 432,796,827
7.1 beta 2 18R5561e 15 N/A ccc2aa4069ad0513ded5224cf8c675e6823f43ee.zip 374,724,867
7.1 beta 4 18R5585a 15 N/A ccab9325c72c48f2df8f6d4fd39dc5f4894ebf42.zip 310,804,673
7.2 beta 18S5545f 15 N/A 856fe50a5098cfe3d22d2becb9e598ffc3fdc7ef.zip 190,019,273
7.2 beta 2 18S5555c 15 N/A 5254ffdf00cefbb94bcec77429124821f6177020.zip 146,037,560
7.2 beta 3 18S5561a 15 N/A c03f3a845191535aa6ece062be6643f48347e1cc.zip 145,105,848
18S563 N/A 15 N/A f90dfeaa810bd1252558bb44d4d47757535a405a.zip 1,782,464,848
6.2 17T529 15 N/A 43318b7d76666b3532222c52687a0c90b4bcb6f9.zip 1,111,295,501
6.2.1 17T530 15 N/A f490bac9be1a821a91852e499f87ffa8a1c49c2c.zip 1,111,296,111
6.2.5 17T608 15 N/A acaec1ca9d60224d3cf2d68d361c854cbbd7aa97.zip 1,111,240,705
6.2.6 17T620 15 N/A 01199d98dbc2310e997a3967e71a708ff4337858.zip 1,111,241,788
6.2.8 17U63 15 N/A a48f1fa8aae81028d37d8c7d5ee3811a69e9d19d.zip 1,110,896,325
7.0 18R382 15 N/A 789e5a7e99cdedd6717d330787738cc9c58a4b30.zip 480,400,175
7.0.1 18R395 15 N/A 4665f3bf276004c9e732ec18e11aeee620950bb3.zip 480,383,606
7.0.2 18R402 15 N/A 49e30f17b8336057ae3a21f0e6d212d8057cfb5b.zip 480,277,798
7.1 RC 18R589 15 N/A 792395cab26a6494ce31bf6ab91c5cf123924252.zip 309,839,176
7.1 18R590 15 N/A a7785681e0ebda80953ac653219a28f8941ad005.zip 309,860,904

Apple Watch SE

Watch5,9

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.1 beta 18R5552f 15 14 December 2020 N/A 1175898d3b6e63badcb1a6499b1d6844539f95bc.zip 408,393,984
7.1 beta 2 18R5561e 15 N/A 759951c106af385e2aafe645bf33bde8321b49bb.zip 351,273,582
7.1 beta 3 18R5572f 15 N/A 5477572c318209b9b0ce90740f9f04d11604cc11.zip 313,753,967
7.1 beta 4 18R5585a 15 N/A 71c8fec246f08ee1999b611c38d70487dcd29b5f.zip 302,945,158
7.2 beta 18S5545f 15 N/A 0294565dc3262324a51712789fba8d0064457e07.zip 186,319,932
7.2 beta 2 18S5555c 15 N/A 25091400addf61bae6abe0c617faa86faf653442.zip 138,946,241
7.2 beta 3 18S5561a 15 N/A 3a3aa1cac5e55ea92f18f7a5b1bc4831b5d75a14.zip 137,549,701
18S563 N/A 15 N/A f258add69ad6f7188c2cd4c4e4cee1b99fc52e0b.zip 1,763,752,245
7.0 18R382 15 N/A 8b5de9f1a8d4c6c821609bab42803dabcfda12eb.zip 460,043,565
7.0.1 18R395 15 N/A a62e7c36db59cb8b928efdadca444976a5d8bd96.zip 459,993,695
7.0.2 18R402 15 N/A d930c2a9449622e8f42439fc35d8711b71d46645.zip 460,069,827
7.1 RC 18R589 15 N/A 790e284f86fc2148d5c8ed0a2f46c95f41ef1ac3.zip 301,067,276
7.1 18R590 15 N/A 318565556525f7c84fdac571a364c70accf750a4.zip 301,090,237

Watch5,10

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.1 beta 18R5552f 15 14 December 2020 N/A e389b634b90e0cb615e6cc1fde67dc4927bbdb05.zip 410,613,638
7.1 beta 2 18R5561e 15 N/A a0ca1028ef2c19b3a8bc4f2825921f37bd80b3af.zip 350,951,622
7.1 beta 3 18R5572f 15 N/A 1e4cbc446580b6d401569300c901ed558211adb9.zip 313,225,738
7.1 beta 4 18R5585a 15 N/A f9e7cae02731a83a8766946c0e54017556ca88f4.zip 302,433,670
7.2 beta 18S5545f 15 N/A 8381585eceba70ae56f827b70113aaa56c886517.zip 186,508,598
7.2 beta 2 18S5555c 15 N/A e9bbf906b760cd206ff94dc6ee370cbc5cc13605.zip 139,007,665
7.2 beta 3 18S5561a 15 N/A 60f64cb09076e50da6063218292aee1776072864.zip 137,605,656
18S563 N/A 15 N/A 12b76502172675899fb5896cf6f5109393f4871d.zip 1,738,934,168
7.0 18R382 15 N/A 364c763b1b83d80ca505482bf0d9590f9f62fe92.zip 459,717,342
7.0.1 18R395 15 N/A cdbbd22baf869bf4d99e8b72dca909a11e89d8c7.zip 459,677,651
7.0.2 18R402 15 N/A 839d1a07ac7b41a66d336653aab203da407b8cb7.zip 459,751,409
7.1 RC 18R589 15 N/A edaea79cf2eaa439f100552afdbf09a903815335.zip 300,616,599
7.1 18R590 15 N/A 926d5870a88e695eeeb3a267597b35a4b2ef369e.zip 300,670,313

Watch5,11

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.1 beta 18R5552f 15 14 December 2020 N/A d1f9b50f00a269f88362a2dba4dec2b77509a4c0.zip 431,253,699
7.1 beta 2 18R5561e 15 N/A 058fd1a46784fb67c99ae24b811e58bd52ee4c37.zip 374,509,301
7.1 beta 3 18R5572f 15 N/A 880ed24f377fe78a592466b3744171e0b14b7087.zip 321,229,770
7.1 beta 4 18R5585a 15 N/A e88108d25307367f8aa935ea2540fee537fe4cb9.zip 310,712,052
7.2 beta 18S5545f 15 N/A ba6186334b4f5106659a3e4bfd756b5a6ef411a6.zip 189,255,237
7.2 beta 2 18S5555c 15 N/A ed867e7b40c3b0171d11e571c75b7e8089b09e36.zip 145,275,422
7.2 beta 3 18S5561a 15 N/A 01bb5a548146a09e5e436cbe95cea2e78ac9a830.zip 144,358,259
18S563 N/A 15 N/A fa8b0e68e79995ba299ffd55a9f1158bbcdc3e7d.zip 1,803,935,367
7.0 18R382 15 N/A 35f3c891c45d50e09a985cbe7fa9a15aba59cf50.zip 480,131,647
7.0.1 18R395 15 N/A af1faa75a62f04921de64dc85c669255ed2fcad4.zip 480,118,177
7.0.2 18R402 15 N/A dea76161404bdbc5bcb509a5ba027d175aab11e7.zip 480,047,723
7.1 RC 18R589 15 N/A 64698f834ba0e3b6ed86819162965cb0f6c2fe9e.zip 309,719,044
7.1 18R590 15 N/A 2d50f153c6f3194fbceb9782cb000c6e0e39785d.zip 309,744,867

Watch5,12

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S563[1] 7.1 beta 18R5552f 15 14 December 2020 N/A ce413393132b686e67ea559bd44f8171cdc0f36a.zip 432,232,787
7.1 beta 2 18R5561e 15 N/A 6c57748216cf1bbe1a130516d0c5011c18656715.zip 374,161,940
7.1 beta 3 18R5572f 15 N/A 33b9d6c5a06974ef7852bd2f763bf2ead062e79c.zip 320,696,786
7.1 beta 4 18R5585a 15 N/A 67ba193f0a08e12e5b34fa2ae889e2e4f3227f66.zip 310,214,822
7.2 beta 18S5545f 15 N/A 4182186e36fb088766e285cb044d9cfebe351dff.zip 189,440,935
7.2 beta 2 18S5555c 15 N/A 5a5946f1c3d667f35067caa5f001deac5587af36.zip 145,345,809
7.2 beta 3 18S5561a 15 N/A a9c2f07768abc3192dbc2a534cdf370f77df3d29.zip 144,419,646
18S563 N/A 15 N/A f508713749e56aab4bfbf917db71ae27a6cea5d4.zip 1,782,326,031
7.0 18R382 15 N/A 62256b51024892ef95a5a2751b673b5981647993.zip 479,798,664
7.0.1 18R395 15 N/A 9f6e2ecf95795f280fd6c3540efeeba4a362cb04.zip 479,785,350
7.0.2 18R402 15 N/A 2fab5a222157864954ce7cf454fe21a835de116d.zip 479,715,492
7.1 RC 18R589 15 N/A 11f5714d3f30db142b965889455e2d61a2697ea9.zip 309,199,991
7.1 18R590 15 N/A b22b5ecc0b13ba9ce9851be83bd5579b5a044ba3.zip 309,240,253

Apple Watch Series 6

Watch6,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S564[1] 7.1 beta 18R5552f 15 14 December 2020 N/A c25bb791dbca9b621457f494ddb86bc463eb4677.zip 398,986,976
7.1 beta 2 18R5561e 15 N/A e041861425b2dfd52d05dfa8d8729c2c85bac749.zip 340,793,478
7.1 beta 3 18R5572f 15 N/A ad43fb9346f178642d62522cc76f2554946fbb50.zip 303,295,028
7.1 beta 4 18R5585a 15 N/A 154c3e2e1ddc46282053930b166c7b4d894237e2.zip 292,475,293
7.2 beta 18S5545f 15 N/A c90cb1867b22d5259d78fcdec0d50cf7ba23600b.zip 175,837,802
7.2 beta 2 18S5555c 15 N/A b489e9995dd92c40b04dd4aafe84950e7dd99ce2.zip 128,396,596
7.2 beta 3 18S5561a 15 N/A 26347b36dea564982abd23ddc112314009f84c31.zip 127,003,933
18S564 N/A 15 N/A d0d1d562636b350ad18ad8d39194f6ad4cd92cd2.zip 1,753,601,171
7.0 18R382 15 N/A 6460b4ce6f015af6dad0af63d43cfc9168306bfa.zip 449,792,873
7.0.1 18R395 15 N/A 9ee4ad0acf4e58ae3fdecb8c1022b342cacd2cbf.zip 449,768,066
7.0.2 18R402 15 N/A c9402e32f60ef619472fcb8aef0cdbe954a0e9d9.zip 449,833,824
7.1 RC 18R589 15 N/A a7f1dec02ae4a1cfe8d87ed3cc3bf82012b97aed.zip 290,586,790
7.1 18R590 15 N/A a137b060a6e04545d2c3d0a818dac7d6b5d1d4e7.zip 290,609,158
7.2 RC 18S563 15 N/A a1deba892770677b23673a23d0cb17f93c9faf7d.zip 50,842,126

Watch6,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S564[1] 7.1 beta 18R5552f 15 14 December 2020 N/A 1f20eafc635d5f2ee99424e66b37cd1494384280.zip 400,810,199
7.1 beta 2 18R5561e 15 N/A c22a160287d2192b754cc149fbf7b8c4ca2daab2.zip 340,462,996
7.1 beta 3 18R5572f 15 N/A d794667b344171534222994f846f82df97b265e5.zip 302,752,585
7.1 beta 4 18R5585a 15 N/A e58a9f7955f1290be3ca93588924e6cca47648fb.zip 291,954,971
7.2 beta 18S5545f 15 N/A 43064a9bc2a43403949a77bf534255f614f9e970.zip 176,010,460
7.2 beta 2 18S5555c 15 N/A 7e429eed0236e1df0fd5cf2c4564a4e7c865e7d1.zip 128,441,513
7.2 beta 3 18S5561a 15 N/A 8f20227daf6779d404de75655ce8d67ed998ea3b.zip 127,030,702
18S564 N/A 15 N/A a5fd217efdb56bcc783525f0c6a4543d9c0be054.zip 1,728,942,068
7.0 18R382 15 N/A fa36b0e1983b54c3a2c2a8402c333ac1bab46f44.zip 449,472,971
7.0.1 18R395 15 N/A 22d5657c145e2a4e50f4a5a9486ba782b5cb1cdb.zip 449,439,297
7.0.2 18R402 15 N/A ca627f194dad5cd2495f76e830c10e7fcaf83e3e.zip 449,504,003
7.1 RC 18R589 15 N/A a3c366dcae0658fb210b4e4107c99b25df3841ca.zip 290,167,860
7.1 18R590 15 N/A ac0eaca4da7ae7a288f2ff5607ef71ee98acca7d.zip 290,187,850
7.2 RC 18S563 15 N/A 14df7608caa4848117eea0fcb3a4f51f103c9734.zip 50,879,523

Watch6,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S564[1] 7.1 beta 18R5552f 15 14 December 2020 N/A 002a894a8b8a89fa9b9f1428c6c756e4dc2c2149.zip 421,074,483
7.1 beta 2 18R5561e 15 N/A 1bfc207d960fe67105ab95192a1a24c738615dd0.zip 364,063,427
7.1 beta 3 18R5572f 15 N/A 14f6386bcd901ab828908ef9b4e4585431cabddb.zip 310,822,933
7.1 beta 4 18R5585a 15 N/A 6dfc5d6d77558319d4dfeecf5f2ed63697a40781.zip 300,421,630
7.2 beta 18S5545f 15 N/A 5e17ea65f5be9cd49449660f9c5203103424da27.zip 178,829,299
7.2 beta 2 18S5555c 15 N/A 07cbd229b268e45211f9d08cb68fd3e12779e39f.zip 135,090,194
7.2 beta 3 18S5561a 15 N/A 489d744e385bbfe3fdfe79b94aff4631bb512fa6.zip 134,151,408
18S564 N/A 15 N/A 658014813e7195fb3c22d95ff49b55fee612b03e.zip 1,794,121,658
7.0 18R382 15 N/A 3a76a2f4d191b2dd2462823c2d0d2565092b2897.zip 469,925,139
7.0.1 18R395 15 N/A 4b8ae480af84d2269bc9e007b05e0907ba2fd490.zip 469,893,771
7.0.2 18R402 15 N/A bd248e2c6d76e37b8d80bc1c7d8a75ba87ebd2f2.zip 469,828,788
7.1 RC 18R589 15 N/A 200082f4c8e608317a34e2113f8d300468de1e62.zip 299,235,681
7.1 18R590 15 N/A 41aedb8310e17cde886ff7d3589c026d5500b1c8.zip 299,263,163
7.2 RC 18S563 15 N/A 1cadfc9d740fff111f5767ef5b54b8c8c5b9cd44.zip 56,118,722

Watch6,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
7.2 18S564[1] 7.1 beta 18R5552f 15 14 December 2020 N/A 89fee065b4073b5ef7c9118ba31b00184aa44807.zip 422,018,943
7.1 beta 2 18R5561e 15 N/A 8ce470a223c36d3a8925d8d0fd13154d2b90c128.zip 363,738,679
7.1 beta 3 18R5572f 15 N/A 1a627a5f9a754906cc401816bc8c5498ebea3ebd.zip 310,310,248
7.1 beta 4 18R5585a 15 N/A b935548b4d59816d24ab4c1e70839c55d0b81e28.zip 299,900,630
7.2 beta 18S5545f 15 N/A a62a6dac96b68eea11a7c0f2631cd86a804b9b7b.zip 178,989,459
7.2 beta 2 18S5555c 15 N/A c7565b887635ed0183c5654f800a05479e9a0f43.zip 135,149,089
7.2 beta 3 18S5561a 15 N/A 6f2ecb107c5c302776db585fbb838a9018c904c5.zip 134,208,855
18S564 N/A 15 N/A 8725f1746b90b027a23597e3e25bc8e5d618b72d.zip 1,771,113,697
7.0 18R382 15 N/A a2c00c74b93fd90f956292764788c8068059f3e1.zip 469,612,351
7.0.1 18R395 15 N/A 55d76e32a844f584d3ccaa1b7fa4440667d6026c.zip 469,584,849
7.0.2 18R402 15 N/A 4f0bec56aefae06d8fea688ae1424dcb54319b4e.zip 469,520,169
7.1 RC 18R589 15 N/A 03c55e31cb8a33c6c053f0d9a22ef7f1c2f61b26.zip 298,731,963
7.1 18R590 15 N/A 001eb37230f4d2fe93a728d0af76468c244f6734.zip 298,746,687
7.2 RC 18S563 15 N/A 222b821a378291d1031a9db29842119b375a4d71.zip 56,155,174

Notes

  1. ^ a b c d e f g h i j k l m n o p q r s t Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 18S564 was listed as 18S6564.)
    The listings on this page use the build number displayed on the device.
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