OTA Updates/Apple Watch/5.1.2

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Apple Watch Series 1

Watch2,6

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A 95657432b49325758651528aaa20450f98d1155b.zip 80,392,619
5.1.2 beta 2 16S5046a 11 N/A 88d5bd7898ebd10c28e70344deb0d56d8de79472.zip 80,125,036
16S46 N/A 11 N/A a6e88352507c22c14cb2ee334d3715015b0fb54d.zip 1,344,822,622
3.0 14S326 11 N/A 8c19168d719e32a808194738d5159db0c9c78431.zip 1,018,273,135
3.1 14S471 11 N/A 4a6c2d6beafaa2763033197762a9dbf28d3d010f.zip 1,018,322,449
14S500 11 N/A 16753c27c3c55b6f0e47349cc74cdb6d536a2b20.zip 1,018,322,207
3.1.1 14S883 11 N/A d2f5db503951ef024a66d8cca7f5fd59158a1d96.zip 1,015,939,682
3.1.3 14S960 11 N/A 6e0cc5b5d40d86df85291e495ecebe6c40698cd3.zip 1,015,939,924
3.2 14V249 11 N/A f3d440f315ba3f51a0d26f1c52c4e1fcfb615d38.zip 1,002,333,342
3.2.2 14V485 11 N/A 6df2423712cbd3a06130d250f369b0ede9dfddbc.zip 1,002,292,702
3.2.3 14V753 11 N/A 39dcd2c7ce4fb7830969d7b6fec6dbd4bc8992c4.zip 1,002,281,502
4.0 15R372 11 N/A a68b8af896fe4200b0868b4f6c651c83331ade72.zip 810,790,534
4.1 15R846 11 N/A 402e3931e4959c5baad95d05aaed352f7a2a6fc4.zip 789,257,381
4.2 15S102 11 N/A 97b2feb81dc1f62899b352e2dcfea6fb316743b1.zip 784,909,385
4.2.2 15S542 11 N/A de6800ff19f8ffb3f414a86d2fe8b203e389e2c5.zip 784,874,815
4.2.3 15S600b 11 N/A c22f9d5b50e09d84d8bae7e041651c34869b81d0.zip 784,874,864
4.3 15T212 11 N/A d12d89f27ef68cbe02bf62b49d05d6254018e21f.zip 775,532,282
4.3.1 15T567 11 N/A b879c0c71247faf7b61077bd12694a906a16a9d2.zip 770,537,763
4.3.2 15U70 11 N/A 7f3ac7daf97fd39ffc77444da504eb24d206118c.zip 770,525,789
5.0 beta 16R5283q 11 N/A 51f6a3726048ba92f2e0897f199847a1175e7cbe.zip 716,392,319
5.0 beta Update 16R5283r 11 N/A 9ff783580478c8494eb8bd778c61307b449f55d3.zip 716,394,786
5.0 beta 2 16R5303d 11 N/A c993128ec386489530f6a09612c78d4970c94357.zip 587,138,948
5.0 beta 3 16R5313d 11 N/A 2993eae3aa778ad9c939c61ea60e58999c70d704.zip 557,494,390
5.0 beta 4 16R5322d 11 N/A e10a15468681ae3be71849035f1f56eb0d2f4b52.zip 549,003,140
5.0 beta 5 16R5334f 11 N/A 20df74e3fbadc2d330f9215c9e73aa1aa4022901.zip 506,019,724
5.0 beta 6 16R5340g 11 N/A e3c1813741df04f01feb571643028323f752976e.zip 449,951,470
5.0 beta 7 16R5349a 11 N/A 66867fb7f8c43ef5474329cf77f181768ee50695.zip 436,951,254
5.0 beta 8 16R5357a 11 N/A cbc0d4e1a057f5e66e70992c04814caff7db8f1b.zip 437,040,937
5.0 beta 9 16R5360a 11 N/A 8a57f36ae5413eb5f6921d3fbcbeb23c62350d99.zip 436,956,473
5.0 beta 10 16R5363a 11 N/A 236798a80cac26cf7936e08d90c7116fff9b4aec.zip 436,915,970
5.0 16R364 11 N/A faaf5bdc58dc427dc94dcda362773ec4870fa262.zip 181,128,068
5.0.1 16R381 11 N/A ce16a06735a7327505e25327bf034b96f5cb74f2.zip 181,076,023
5.1 beta 16R5559d 11 N/A 729f82e431b93915e0e3d524c767fdaba388009c.zip 177,644,577
5.1 beta 2 16R5568d 11 N/A e415366d129975cca13c8877a8d3212d91c6ca18.zip 154,724,201
5.1 beta 3 16R5577c 11 N/A c32564823519dbb0dc1499cad8689944434cb542.zip 143,976,106
5.1 beta 4 16R5584a 11 N/A 94a39a15e0aa818dff18e5177ceb6bd5e21b656b.zip 143,420,791
5.1 beta 5 16R5589c 11 N/A 7840ce5027245d0177eedd009b55687d66f0677a.zip 143,292,074
5.1 16R591 11 N/A 057e4527d5c84517d9d2271692a7dc25c6f50aa4.zip 138,184,911
5.1.1 16R600 11 N/A 4329c500f4fab70456fee8a00b1a63278f912e6b.zip 138,172,114

Watch2,7

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A ac067c5356a55d42011c21f4caa6b76a1af8f5cf.zip 80,449,817
5.1.2 beta 2 16S5046a 11 N/A 764af682995dc400d0e15db3324b157a1fb2e87c.zip 80,156,910
16S46 N/A 11 N/A 8189b0675598616b4cb544ba193e38048efcf5aa.zip 1,353,232,465
3.0 14S326 11 N/A 2d1b9acf3992417dbfdf6c6c950d45584d3f5996.zip 1,027,471,370
3.1 14S471 11 N/A 1d6f89e9838c5c60b4d0678082f3364d3ed45fae.zip 1,025,823,740
14S500 11 N/A 0513d628a24f2ec64c935f1d31f5d451c1743c22.zip 1,025,824,173
3.1.1 14S883 11 N/A 2c428290d99344468f0e9789bbc3cbc98f219f63.zip 1,023,391,671
3.1.3 14S960 11 N/A b323dac43c61f3ecf52f9a2ac6dbeebdd5605f14.zip 1,023,391,841
3.2 14V249 11 N/A 5a41ad0881e961f3f80ae1ccb3c4ccb446ef330a.zip 1,010,833,683
3.2.2 14V485 11 N/A 64c687ca42aeae052e6d745e6fd608d5ce41f83f.zip 1,010,789,000
3.2.3 14V753 11 N/A f9e7744b93acd38c040e2895943225343fc12b9a.zip 1,010,777,492
4.0 15R372 11 N/A 8ecf58de9e54279bf4cf14db306c51d684278dae.zip 811,606,055
4.1 15R846 11 N/A 2e2dd6de18bd3176639ee04a861e156fe792b212.zip 790,096,981
4.2 15S102 11 N/A fa3f4bda27a11cffaaa7d55680f00a723f1788a1.zip 785,740,020
4.2.2 15S542 11 N/A 434ff2c02e9de5f72f9c16ff2f26df035d8987f3.zip 785,704,834
4.2.3 15S600b 11 N/A 1b918c9f5a915646b32053415fa90f3394d8ada5.zip 785,704,960
4.3 15T212 11 N/A 081b9b180fd38543e7e961769b9123b104a81d99.zip 776,393,169
4.3.1 15T567 11 N/A 839506043ab038939ebf59321363f3779f37fe56.zip 771,385,038
4.3.2 15U70 11 N/A 1cda3366bb209e236ef2e601a7e24ccb1b637a8d.zip 771,376,035
5.0 beta 16R5283q 11 N/A fd53f334025c7dbbb8a2efdf711f9bdd954331dd.zip 717,260,248
5.0 beta Update 16R5283r 11 N/A 45043401e8453904f22ac5536243229c018cc114.zip 717,258,090
5.0 beta 2 16R5303d 11 N/A 45967a9963e21c42c3344e8f6ae6090abe9576e6.zip 587,504,229
5.0 beta 3 16R5313d 11 N/A 910c0c3f4c71f3f4c9ee5f8a822f32541dde8c1e.zip 557,799,088
5.0 beta 4 16R5322d 11 N/A 381fb0709d439f189bbf75a62bc35445ef7737f5.zip 549,123,931
5.0 beta 5 16R5334f 11 N/A d09cba3357222930bc794290f1ff3416f8c3df7d.zip 506,192,700
5.0 beta 6 16R5340g 11 N/A 0162727a2dcba84614f23ec69d2e23bb76ae12b7.zip 450,107,450
5.0 beta 7 16R5349a 11 N/A bd1392f31e6bb972c0d5404779c1b77de0379942.zip 437,181,019
5.0 beta 8 16R5357a 11 N/A 8dd5b353128a89bb19fa44e612f76d099de96124.zip 437,208,376
5.0 beta 9 16R5360a 11 N/A f6e5c960d6a4035bcea807487ed6abc1b57101ae.zip 437,140,716
5.0 beta 10 16R5363a 11 N/A 7b90f73992106923c99df891a3754353256d45d9.zip 437,158,916
5.0 16R364 11 N/A 6f37cc89af938179441ebe8fd916435cc73f9951.zip 181,231,213
5.0.1 16R381 11 N/A bab2a3bb199be729fef5c97fb6059ec24c35a876.zip 181,162,092
5.1 beta 16R5559d 11 N/A ed4109868cc5cbb9b6b39cf2328f0907066a2d81.zip 177,682,645
5.1 beta 2 16R5568d 11 N/A 05287d8ff52ae066b2bbddd3a38b4135721bdeb8.zip 154,847,659
5.1 beta 3 16R5577c 11 N/A 499499282eadf521a0df39e489beffab4dd8758a.zip 144,051,764
5.1 beta 4 16R5584a 11 N/A 48ee19ceb98a80b794230f9b9c4d05b5fc769f18.zip 143,552,174
5.1 beta 5 16R5589c 11 N/A 5afdbb71c45cd8ae7e3baa163e49d6f12a1ac54f.zip 143,415,311
5.1 16R591 11 N/A 5c75109ddd6c17f99c2e656657788766c08e6390.zip 138,347,270
5.1.1 16R600 11 N/A f613c97adbdc180f04595bed5ba049bf91b9339e.zip 138,360,580

Apple Watch Series 2

Watch2,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A 0efb4006e835914f7e996968230cb09707568e75.zip 81,280,834
5.1.2 beta 2 16S5046a 11 N/A a9fa433fbb3e1ec03ecf8d582486b261153c4dce.zip 81,012,795
16S46 N/A 11 N/A 1d606d9585f6903689bf349774eb5578a87bf0bf.zip 1,345,710,554
3.0 14S326 11 N/A e2e1c7347b6d49e808cec557ae866a5a69083546.zip 1,019,287,521
3.1 14S471 11 N/A 282af808d44389d1e9b746a9533b586256d31d82.zip 1,019,224,024
14S500 11 N/A c0c73c3ee171e2265d391fad6c209796df596522.zip 1,019,223,725
3.1.1 14S883 11 N/A 8e48b9eefc022d78cdaa2eff8617bd053bdf3396.zip 1,016,849,691
3.1.3 14S960 11 N/A 7320c37078d0b9fa927b30468449a7e482791832.zip 1,016,849,975
3.2 14V249 11 N/A 928fd7769c48620a18618697ea685e2ba01e6fce.zip 1,003,253,999
3.2.2 14V485 11 N/A 01ad3719565ed551d88d4f3df8e0802361193065.zip 1,003,198,545
3.2.3 14V753 11 N/A ed6408f4c3e7568407cd5925b08c03d88835b42a.zip 1,003,186,494
4.0 15R372 11 N/A 9a4b58da4e7f33cf297142da7f8d79765c5911d6.zip 811,759,831
4.1 15R846 11 N/A f77b4c8d586ad21c37fb1bcdbec641c4e474f6cf.zip 790,160,493
4.2 15S102 11 N/A 8de8c0853a2deba654360ec3b49f3cbe63eb0399.zip 785,833,738
4.2.2 15S542 11 N/A 650d36a9074db4676944038305f84c9a7b256f15.zip 785,799,442
4.2.3 15S600b 11 N/A a3df4825d8a09236d5a66e18e64f78817006ae91.zip 785,799,462
4.3 15T212 11 N/A 6aa56735ab7c3e49c7b2b810a4d9965cb36ca7ed.zip 776,420,629
4.3.1 15T567 11 N/A 03f12e00c7cd4800731dad192bb50ae99962ec20.zip 771,426,230
4.3.2 15U70 11 N/A c4b2291d2cf56168397a9ee99cd8ab5d2172547e.zip 771,413,392
5.0 beta 16R5283q 11 N/A ea7e4db5b5c2086537ed53db204407d8e42a394c.zip 717,279,894
5.0 beta Update 16R5283r 11 N/A 247f6d9fd1f27abe8bb567d3b5bd7002b7eb1021.zip 717,282,355
5.0 beta 2 16R5303d 11 N/A 721bfc49160cfa62f5fb7a322b1bcd3083bd06a5.zip 588,027,124
5.0 beta 3 16R5313d 11 N/A 921b04247ffd382e0c341cba9fd218e06f0492f6.zip 558,382,966
5.0 beta 4 16R5322d 11 N/A 5a82fb81530b1ccc221593a766c31692fe5b0ea0.zip 549,890,640
5.0 beta 5 16R5334f 11 N/A 9b579a242e277024f5f4fbf8a7afea6357766cf3.zip 506,907,288
5.0 beta 6 16R5340g 11 N/A 58496ff09455b607dae68db27adec35a0426d29c.zip 450,839,405
5.0 beta 7 16R5349a 11 N/A dd0e91702d4e8c02824ef36b4e2dc10f7d914367.zip 437,839,174
5.0 beta 8 16R5357a 11 N/A 70483a2675dd4711ab7d43883d5d0cd604afcae9.zip 437,929,295
5.0 beta 9 16R5360a 11 N/A 31df1dad30cb8c42339fc79b8562f2459141486b.zip 437,844,370
5.0 beta 10 16R5363a 11 N/A 98ef766fd9269438bc3b3a29a91b51160cef0f1e.zip 437,803,173
5.0 16R364 11 N/A 4b7ba627f0b51dc0451df55f904a9fedbb65b30f.zip 182,015,517
5.0.1 16R381 11 N/A 7fc25d9c9dce6dc889b26bdb4d3eeabfc9a1659f.zip 181,964,396
5.1 beta 16R5559d 11 N/A bfae7e07d25c19b9df9ebff74d248e53092e0d4b.zip 178,532,473
5.1 beta 2 16R5568d 11 N/A 4b4965068de1626f8aaafdb32d9e1a6687ed3633.zip 155,612,170
5.1 beta 3 16R5577c 11 N/A 0cbc1a31785707380e9be08f9388d0f96f97bcb0.zip 144,864,552
5.1 beta 4 16R5584a 11 N/A f26362a82be5a452e5902b9eae6b048d2efbba7b.zip 144,308,328
5.1 beta 5 16R5589c 11 N/A 1e8036edec6b78de6d66138949d50725aa10b86a.zip 144,179,670
5.1 16R591 11 N/A eb7aaa47b3300c1d5499a48b650b7dee13213663.zip 139,072,847
5.1.1 16R600 11 N/A ad2d2a609202fe0edbb56b3dfcb6c2ec5a4512ac.zip 139,060,730

Watch2,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A 81da99d0be552b0c0d1cb78c9369ded014b1bb37.zip 81,338,143
5.1.2 beta 2 16S5046a 11 N/A e2b4b65b576454ce4c3cf309729d71e86c4f45c9.zip 81,045,833
16S46 N/A 11 N/A a61e3fd8ed2eecb1897b51a29d253ce109a8faa3.zip 1,354,121,113
3.0 14S326 11 N/A 82a98e986a882916038e4a7ec010266259793278.zip 1,028,541,191
3.1 14S471 11 N/A c78b7b4f440a9a98c52c37a4e12253ea4e268511.zip 1,026,691,041
14S500 11 N/A 548fe38010b7cb03e8265e0ee4014893a0f50a49.zip 1,026,691,742
3.1.1 14S883 11 N/A cf2aa7c0aa3b2add308ed649dcf3cfced2c57ff3.zip 1,024,386,114
3.1.3 14S960 11 N/A 3e14ae5b31b3214989a24cf9bd690c384c50ebcf.zip 1,024,386,117
3.2 14V249 11 N/A cfea5f6ef036a941081a8dade2d0e7b5b87ad920.zip 1,011,776,712
3.2.2 14V485 11 N/A bb6568529d66e1aec8f374502df881a8e4d4ab7f.zip 1,011,740,298
3.2.3 14V753 11 N/A 8a74fb5767b206dd0f531bf09eb11bf31e8f6b5b.zip 1,011,727,512
4.0 15R372 11 N/A a510b7a46dbedea5a3c7632989c90c0984e25cd7.zip 812,573,757
4.1 15R846 11 N/A 6d2a695441ef6dc378e0c651dc4776af75f9512b.zip 791,014,088
4.2 15S102 11 N/A 3bcd74aa0e2356ead3ffa2103aa83b5ebe970158.zip 786,653,766
4.2.2 15S542 11 N/A 5e595f1a06128ab996ff8c4e2b28693e4e508ce7.zip 786,619,240
4.2.3 15S600b 11 N/A 10b67f121d3db237f836c82eb01301b1630fec9b.zip 786,620,227
4.3 15T212 11 N/A 2f8c14a7b76508992227746e1f8a275483fc1290.zip 777,281,342
4.3.1 15T567 11 N/A a40289bb8206b5495b714c2a9778f7921863f15f.zip 772,274,426
4.3.2 15U70 11 N/A 3b4dbcd9039613f9ab3cf31923f9482e9c377584.zip 772,264,064
5.0 beta 16R5283q 11 N/A dac47c8bbaeaf0617d6cfac7f5049f3812173ed4.zip 718,149,765
5.0 beta Update 16R5283r 11 N/A 6293bbbe50f3b4de37e4d04be658267986d8ce1d.zip 718,145,864
5.0 beta 2 16R5303d 11 N/A 6201f526db54919806fa5b97eefd0def39c179ef.zip 588,392,699
5.0 beta 3 16R5313d 11 N/A b69b8380f4c77e2e0c204a92063436b19a8a8317.zip 558,687,701
5.0 beta 4 16R5322d 11 N/A 1f883fcf25f512c25e7160beafd850a0682338fc.zip 550,012,936
5.0 beta 5 16R5334f 11 N/A f70b358cef94a4ea79b7578875e430f37f97d074.zip 507,082,073
5.0 beta 6 16R5340g 11 N/A 26f5fdc5957d259cd13c2bde1935275ef1fa1dbe.zip 450,995,422
5.0 beta 7 16R5349a 11 N/A 9a841d4ca6dd34a8051b555ffddab3986763964b.zip 438,070,155
5.0 beta 8 16R5357a 11 N/A aa423cecaa3c0461dc3451fe96ec69ec1abd6e2d.zip 438,096,984
5.0 beta 9 16R5360a 11 N/A d17246df6e128e810b661250facdaf2432250ea7.zip 438,029,229
5.0 beta 10 16R5363a 11 N/A 5c0778862aa6e4f90c53ed89276e47b6a2394ad0.zip 438,048,398
5.0 16R364 11 N/A 48a0433617250ca381d0ab975d0d47b9406b9658.zip 182,119,774
5.0.1 16R381 11 N/A 41c806dd71a48d19e8e5640273ff499f4bbdd014.zip 182,050,471
5.1 beta 16R5559d 11 N/A 96beeabee7d0c69dde984b6f31d3b99cf8231150.zip 178,570,874
5.1 beta 2 16R5568d 11 N/A 88c3cf98dc838af8f7cc5583be789c45d579b57f.zip 155,736,822
5.1 beta 3 16R5577c 11 N/A 8626534dc8c4f4afa78b633e85848aaa83d72885.zip 144,940,910
5.1 beta 4 16R5584a 11 N/A d9f30a1f4aac0ea9d6e7851751812ca8f66be0d2.zip 144,441,187
5.1 beta 5 16R5589c 11 N/A cbe0a8a0377a56b03cff209af385ffec2007ba85.zip 144,304,475
5.1 16R591 11 N/A 40e2bf80f6580c8fcebbf2a2f6814fe0e7f7de28.zip 139,236,123
5.1.1 16R600 11 N/A ea846667f0e8037956cccc29fa598139b6c08e26.zip 139,249,304

Apple Watch Series 3

Watch3,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A dbd5180b2fc4c836435d90e3579d70292a67cfe3.zip 103,110,879
5.1.2 beta 2 16S5046a 11 N/A 05e2183b15273913a3b29ead6664ec2a6994b5d9.zip 102,669,157
16S46 N/A 11 N/A 8b652a5705340b4d1f0999d97eee844dcd26e8b7.zip 1,422,429,725
4.0 15R610 11 N/A bb8d3a4d81eac96100882b6fd2a0ff3f4a8458e9.zip 859,943,501
4.0.1 15R654 11 N/A f368898b2db975fe2400144b8145bc2e6b079a70.zip 859,932,492
4.1 15R846 11 N/A 89f4b6dcd0179553a21c1f0b315140d2707eb8c5.zip 839,314,946
4.2 15S102 11 N/A 8afaac0eb2588e1c9a5ee7b5f88284bf5def28de.zip 835,640,879
4.2.2 15S542 11 N/A 0e6d0a86c086d540b24ff6529e6cd0d0322a391a.zip 835,604,785
4.2.3 15S600b 11 N/A 48116e33855e50652ee5b84fb164e40e1bc10371.zip 835,605,305
4.3 15T212 11 N/A 7bccc522d0c7e56e8bc5e3c6aa47c7e2f22631e0.zip 821,570,528
4.3.1 15T567 11 N/A f02388a9287e4d9626cda7c71a5e418262ae14e2.zip 818,303,542
4.3.2 15U70 11 N/A 394ee260b1c6243aec6e4a825cc0ba6383cbc999.zip 818,277,484
5.0 beta 16R5283q 11 N/A fd5d15c9f4df1a92c31119981d6eba45139e61c8.zip 659,324,972
5.0 beta Update 16R5283r 11 N/A 1382f98605aea84fe3be53a77b816d1b26b598e4.zip 659,289,847
5.0 beta 2 16R5303d 11 N/A c64240d81461c107b5b9d2152f741d123ac8c080.zip 636,574,749
5.0 beta 3 16R5313d 11 N/A 0b5350c9a5ff10608ad99063408c228cfc9ca143.zip 606,846,228
5.0 beta 4 16R5322d 11 N/A 9ef5e9e7dab2225faa2d61a8bdc4f70a801b34c2.zip 599,101,247
5.0 beta 5 16R5334f 11 N/A 356864be6933fa6a4f377522b8cdb2b0ad465727.zip 555,023,589
5.0 beta 6 16R5340g 11 N/A 903e4b65fd8ad2d9812d894dac5292ff6a624e81.zip 496,898,314
5.0 beta 7 16R5349a 11 N/A 856c9adfd1ce499c983ef574e97369df64d8d9ee.zip 484,331,630
5.0 beta 8 16R5357a 11 N/A a2d85d6a0977f36edf9ade1406445770df7b3b47.zip 484,384,643
5.0 beta 9 16R5360a 11 N/A 7722b88e2653197b7c647857f38da3fb2ccd9e5e.zip 484,428,282
5.0 beta 10 16R5363a 11 N/A 7e3b8004cb0e54f7804195f2af2d1c23bb6dfc2c.zip 484,356,700
5.0 16R364 11 N/A 07a0d8f425c2d095b7b2d186b960eddd5d8283ff.zip 228,919,696
5.0.1 16R381 11 N/A eb2d9818554b9ec57b0ab7c12444190be471cebd.zip 228,915,882
5.1 beta 16R5559d 11 N/A ebb31e3e0be6bcf199cecef04dcc6dbfe3836547.zip 224,370,755
5.1 beta 2 16R5568d 11 N/A 3c5752f69c1a7f5d21461e6f1411332b4b623fea.zip 202,271,226
5.1 beta 3 16R5577c 11 N/A 9e3663a75d49c4ef52138ec347eee06fa055226f.zip 191,135,422
5.1 beta 4 16R5584a 11 N/A 93885d5ac5f0315d15877388e156a72c7c01d8cf.zip 190,337,047
5.1 beta 5 16R5589c 11 N/A 4f057c8271af2d4a420c7ffa26a422c14ee044ad.zip 190,244,377
5.1 16R591 11 N/A b385d492acf83393d9530a0753782c615c2f01fc.zip 185,365,888
5.1.1 16R600 11 N/A a05dc56649a399cb93f7ce63e6c81cbbd17d76e0.zip 185,374,197

Watch3,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A 77512904567e6d48f24dfc4f0dfb6b8c15ba1071.zip 103,129,024
5.1.2 beta 2 16S5046a 11 N/A 0d8e3d7c1591436167f1f1445cbc2df4e0782180.zip 102,719,226
16S46 N/A 11 N/A b67e30f8c0c6380aad4824375315e7a81483ec3d.zip 1,431,277,931
4.0 15R610 11 N/A 323681f349aa44818c0fab710c47bfb2ecec3883.zip 860,863,804
4.0.1 15R654 11 N/A f6ab71a9b593a37de1407ba2662a9d878920a37f.zip 860,853,188
4.1 15R846 11 N/A 6308e014c9658c676228d027771a8adbec2c3443.zip 840,159,232
4.2 15S102 11 N/A 4107e737e19a20eaaa383edf20ccb54b916372b9.zip 836,561,128
4.2.2 15S542 11 N/A 9d70ccaeb7e9900dc004e44b2b28c6b1899d220b.zip 836,525,883
4.2.3 15S600b 11 N/A 352e71317355fd99bfcc7bd045da8ddf9abdf966.zip 836,526,284
4.3 15T212 11 N/A 224c965dcdc01c59adf9ecab1bf6a87e5ca0fa31.zip 822,407,089
4.3.1 15T567 11 N/A 0695445c4d82213b093b133b6b0226d6f7591af5.zip 819,095,102
4.3.2 15U70 11 N/A a02736c530244e24d99f7864bddfbaf036f0273d.zip 819,072,758
5.0 beta 16R5283q 11 N/A a01684ac0e90caf875b3861e7a0df41faea778c8.zip 660,272,669
5.0 beta Update 16R5283r 11 N/A 74db2141386c46f7a4477f80437cf67354058cc6.zip 660,254,674
5.0 beta 2 16R5303d 11 N/A 6ef404295fc4ea0df609a3b27050348a08c34bf2.zip 637,000,441
5.0 beta 3 16R5313d 11 N/A 499e53b0e6c8dce5c30d4168a957de5d12d09bd6.zip 607,158,097
5.0 beta 4 16R5322d 11 N/A 3c64a3b7149cfc837aef4ec9e9a1ca9646e56d80.zip 599,233,948
5.0 beta 5 16R5334f 11 N/A 816f241b750cae086aa74cc8eb4af3944c4c54c3.zip 555,216,688
5.0 beta 6 16R5340g 11 N/A b7bedd5c906ecd61f83453e77b5b28e564f77c0a.zip 497,080,236
5.0 beta 7 16R5349a 11 N/A 7d1f8526a61eb6543cc73492da065d4c358ddd2f.zip 484,522,711
5.0 beta 8 16R5357a 11 N/A 22869937969e22695721fead9aa669e0ffad61b2.zip 484,590,070
5.0 beta 9 16R5360a 11 N/A 65b1ef2e92805395622728815d03a85e643af74a.zip 484,626,674
5.0 beta 10 16R5363a 11 N/A 2e5d701dc35db9cb329edd349bc6606aa210a450.zip 484,563,502
5.0 16R364 11 N/A 81a7732616224b5d5d924fe4df848ce0e4bca432.zip 229,023,796
5.0.1 16R381 11 N/A 7509265764415070c11747a56cef6d681c5aa4ac.zip 229,012,353
5.1 beta 16R5559d 11 N/A 42dec51be42d1c68f589bb5b8fafda161e28c18b.zip 224,403,805
5.1 beta 2 16R5568d 11 N/A 522d1789c715ba9e5edb927681372531ebaad951.zip 202,380,962
5.1 beta 3 16R5577c 11 N/A 5d291f2ddd021325c7d947ed443db0ab18aafae0.zip 191,191,420
5.1 beta 4 16R5584a 11 N/A 54c8e74da51d37ff134fa25132c10421303f69b2.zip 190,452,276
5.1 beta 5 16R5589c 11 N/A 865a94d386deb30533e5760afe24b4ce04df9764.zip 190,365,601
5.1 16R591 11 N/A 2ceff3e0aa312aee0940eecaaedb68f176657910.zip 185,518,824
5.1.1 16R600 11 N/A 8b59aaa414413da5949a0b749af2fe6d8d37e18c.zip 185,543,886

Watch3,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A 967b0cc3c6df65260f5dd4c4f035cdabe78b1bc2.zip 95,645,304
5.1.2 beta 2 16S5046a 11 N/A bbafd4b1212e765de177de1847aac9f87cb00875.zip 95,354,854
16S46 N/A 11 N/A c3013e9691310a00241f190f487c55a06fcf92e1.zip 1,360,613,898
4.0 15R607 11 N/A 80e3737c4e8c6c56a55342d2eef540fc96e712e2.zip 826,495,328
4.1 15R846 11 N/A 13d383dd656754cfa34aa8bc3158eee0e04597b9.zip 806,230,889
4.2 15S102 11 N/A 0748663935a830f6d883e09e4c3a903d9c46de63.zip 801,816,850
4.2.2 15S542 11 N/A 77b5c3c5310c0eefa573c128641700399c5838d5.zip 801,782,691
4.2.3 15S600b 11 N/A a514622f7e20f6d7463891dd6d33628932b6e088.zip 801,782,405
4.3 15T212 11 N/A c7040b54e915865f3457b9b547452b9126f63e88.zip 792,467,926
4.3.1 15T567 11 N/A 5f5ca174aa9914be4521846fb68e4314510ac25c.zip 787,446,111
4.3.2 15U70 11 N/A e4af7bbad3c2e826c1555517da7af65c1142ec9f.zip 787,434,833
5.0 beta 16R5283q 11 N/A f2d83f8fb7495c363aa5da06b2dc2d7300d10db4.zip 733,045,258
5.0 beta Update 16R5283r 11 N/A a068eae180020153858b9e4a661cc0e87f683dfe.zip 733,039,282
5.0 beta 2 16R5303d 11 N/A d3e5472a4b8659d8e55c66785aeb8d3eba6c4333.zip 603,769,293
5.0 beta 3 16R5313d 11 N/A 9c280f3a9c8de0732d1c5bda315161d7494f5b9e.zip 574,092,204
5.0 beta 4 16R5322d 11 N/A e93bbb18b9de60034884c217a6f4bed02d1c0f86.zip 565,585,159
5.0 beta 5 16R5334f 11 N/A 57511ece00e505c954ca7d965cabcf119500ec89.zip 522,225,599
5.0 beta 6 16R5340g 11 N/A b7d2898f9e18c3e8326d569ec5088b8cc6c13a91.zip 465,513,304
5.0 beta 7 16R5349a 11 N/A c01cb73b59985b301932237a506050de9643909e.zip 452,468,990
5.0 beta 8 16R5357a 11 N/A d9c0b1fd3cce3288009e84b88da9fccad0cffc37.zip 452,495,731
5.0 beta 9 16R5360a 11 N/A 6450fabb4cb82b706debe109a3866c662ef142c4.zip 452,528,711
5.0 beta 10 16R5363a 11 N/A 5d39adac10e258f4d9a0ed6e88523571ad4c53fb.zip 452,486,209
5.0 16R364 11 N/A 17f828840f6292b2dff7547d9c53f115e8c0c9ea.zip 196,226,293
5.0.1 16R381 11 N/A 852ec62ff448ce0ba1ac7f26606db45d12dc98a4.zip 196,209,912
5.1 beta 16R5559d 11 N/A 80be2c95e5be3f1224dcc33ae3023eee9f3a05e8.zip 193,119,072
5.1 beta 2 16R5568d 11 N/A 41d9b69bed131d26fc4023478691432386b0a7a2.zip 170,164,378
5.1 beta 3 16R5577c 11 N/A 64ebf8087e356e2f0cc84cc267b0c6f0d01d1cd3.zip 159,321,962
5.1 beta 4 16R5584a 11 N/A d4099a78cfae9c70bc1e46d68f59bb133d0d6fc3.zip 158,903,718
5.1 beta 5 16R5589c 11 N/A ea22b784aa5aafe28e0601d0bc755b1017037706.zip 158,821,323
5.1 16R591 11 N/A 2a9d96372a8e6d012705f9df441d92781ed6a5e5.zip 153,613,203
5.1.1 16R600 11 N/A 0988dea08b041e4d0b7b694250dadaacb7f44784.zip 153,613,529

Watch3,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A ab12dd0f453709b8c50f783628ab8ccf61bf8298.zip 95,685,691
5.1.2 beta 2 16S5046a 11 N/A a86070d61d0a2c0c7eef6431568f447c42aab854.zip 95,413,400
16S46 N/A 11 N/A a5b1af04f9adf920420a84b3b9f3709652fc1bcc.zip 1,369,972,627
4.0 15R607 11 N/A 0c48628e26e9c69be2fadca1c0882d27aa97d7f5.zip 827,408,639
4.1 15R846 11 N/A 278491b4ec66e68db2af78ead94eff12565cafc3.zip 807,115,246
4.2 15S102 11 N/A 001e21b2ea43ac6e6e4fc8c59c4b475141e1d6ea.zip 802,725,911
4.2.2 15S542 11 N/A 48b17f05c64a47935524456f018f76f131bb99db.zip 802,691,184
4.2.3 15S600b 11 N/A 94040373497bbf1381eb7ac40f63261b13a6759b.zip 802,691,464
4.3 15T212 11 N/A a81a78cfc8243aebe448066a6fa6754a2c3b2dd1.zip 793,148,182
4.3.1 15T567 11 N/A cc48a3fb6a8d478b3f7b4a4b91a1df48b0da9a18.zip 788,433,705
4.3.2 15U70 11 N/A 06f5f2550ce810da0fc2bb7997fb707bad712c16.zip 788,421,976
5.0 beta 16R5283q 11 N/A 6112000c4b31f1645fa6cf0ce7e4c4bb59465a3a.zip 733,980,531
5.0 beta Update 16R5283r 11 N/A 4f30dac433e1b0acb98e4b6da367e16929676cad.zip 733,982,670
5.0 beta 2 16R5303d 11 N/A 04009160a169213c9047615c7ee7c6c3ad3f6ed2.zip 604,224,120
5.0 beta 3 16R5313d 11 N/A f1d7afe694cf0db176f6328efe67258c2fecbeb7.zip 574,404,577
5.0 beta 4 16R5322d 11 N/A 04d8ba9e04a6e03257121c4f780144f92ff41d55.zip 565,713,536
5.0 beta 5 16R5334f 11 N/A 63da6e768832f17158baf6b00bafb337e72f3105.zip 522,428,325
5.0 beta 6 16R5340g 11 N/A 563e1b2568467b620e0e96a5f6c36de1ed5e987f.zip 465,679,667
5.0 beta 7 16R5349a 11 N/A 57098160f5ad55cdc1afb69ae098ee824eb50770.zip 452,662,434
5.0 beta 8 16R5357a 11 N/A b69d7b87a1b83a377df99ce701e6d0f236554f02.zip 452,713,884
5.0 beta 9 16R5360a 11 N/A 1dbe27cd8be1541f32ca39c3992695ae1accc79b.zip 452,743,616
5.0 beta 10 16R5363a 11 N/A eb11c017f615b5131cdc7db69adc1473f162e42a.zip 452,713,502
5.0 16R364 11 N/A e3ca775da91afe04745f4924dcee7f4bb02c5a2f.zip 196,336,899
5.0.1 16R381 11 N/A 4ef48ecf0a38ef636008a8577d467ab06e34cfb8.zip 196,318,220
5.1 beta 16R5559d 11 N/A 08c4b85bab1081fefb84b1f35572770ad9b72b72.zip 193,171,837
5.1 beta 2 16R5568d 11 N/A 96c59f6fdf68ca22c7b5aed499e7b325a731e10a.zip 170,283,081
5.1 beta 3 16R5577c 11 N/A 1a81af227a428d6df83204a7ac369dd5a07f63cf.zip 159,401,686
5.1 beta 4 16R5584a 11 N/A 34ca1a028dd413e1c4c4416476d7f7e70484fbf0.zip 159,003,114
5.1 beta 5 16R5589c 11 N/A cd6417e0662c8f0b40afc76c443b25ac64bf3b62.zip 158,959,668
5.1 16R591 11 N/A dd266d18cf6223b21c08c8aa4311c4b37c4c2715.zip 153,761,380
5.1.1 16R600 11 N/A 2f60f79587e871f49382cda1ed6c36d866deb288.zip 153,763,603

Apple Watch Series 4

Watch4,1

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A 91359abda3422756aee86c888ec4dbc1d2012ed9.zip 80,136,204
5.1.2 beta 2 16S5046a 11 N/A 4c9536018b2bd43b2a5b93e8b21917206546157c.zip 80,204,063
16S46 N/A 11 N/A 987aa08f88531844ceeb788438d17d553b413afd.zip 1,417,627,055
5.0 16R364 11 N/A cee8b6501fc0d352e1729b2bd5a880f687da96f2.zip 201,708,154
5.0.1 16R382 11 N/A 970c9c1c449c60472fe20a13909f0a426438e627.zip 201,745,166
5.1 beta 16R5559d 11 N/A be0bcf2e441a9b64f8c01888b894183582565511.zip 196,858,433
5.1 beta 2 16R5568d 11 N/A e6517fd964cd02bf268c33c5fb290166d91ebcf2.zip 172,996,730
5.1 beta 3 16R5577c 11 N/A 635d29ddc9b7ee92a69a5c0d6c8406259d8288d0.zip 156,081,967
5.1 beta 4 16R5584a 11 N/A 6a3ab61626a8095c9513c3b7f981d285d283dd4a.zip 155,477,353
5.1 beta 5 16R5589c 11 N/A d0662b122b4a534fc5f22bac41abd1e8efb83dd5.zip 155,265,308
5.1 16R591 11 N/A c1c73e21fd0d14058880642d5640e650748fedf4.zip 151,370,278
5.1.1 16R600 11 N/A d62849175ddda3d513ef86cb34bca7b9335d3630.zip 151,377,561

Watch4,2

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A c396caa4aa9713d0cf354f49d6f773b6ce90204e.zip 79,952,543
5.1.2 beta 2 16S5046a 11 N/A 2ca660c933ee1761d6635c7da8523f23520c72cc.zip 80,134,579
16S46 N/A 11 N/A b90010ef5a81d0c5fee9cf11a62322d259063e5c.zip 1,429,592,599
5.0 16R364 11 N/A 968091f0002177ce659358a65325820fb7446d9b.zip 201,733,333
5.0.1 16R382 11 N/A 3f6aaf05969f6d0184f495ac69b68802c24ed797.zip 201,802,701
5.1 beta 16R5559d 11 N/A fbdb628ab1668313ddc3f0172fb9f7603ea85933.zip 196,844,082
5.1 beta 2 16R5568d 11 N/A 139d28306058d3f757ead1e2d7de874030c0d66c.zip 173,003,474
5.1 beta 3 16R5577c 11 N/A 866d9f35e4de0af65e696622f9675092daa229eb.zip 156,056,837
5.1 beta 4 16R5584a 11 N/A 027d0e57b75ee7834c13f3b91f0b7e0fed94cbbb.zip 155,391,552
5.1 beta 5 16R5589c 11 N/A 96db81fe1a831d8937efce91c420c4e46e808026.zip 155,201,170
5.1 16R591 11 N/A bbf5fb3b11074f64a647e3bac8e182824d375b36.zip 151,560,403
5.1.1 16R600 11 N/A cc78271989f43839d072a693cfc12ad68c6d265e.zip 151,565,781

Watch4,3

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A 9e5ac9f6457dcd5b163aa026cd525d53e7deb5d6.zip 86,232,702
5.1.2 beta 2 16S5046a 11 N/A 12e3f131215986aeacfc874a2443f15b5bc02a69.zip 86,582,398
16S46 N/A 11 N/A ab30952fe2a177c398fecc1ee4a276c6d8b7a3c5.zip 1,454,206,649
5.0 16R364 11 N/A 240aec6f0921fdfa59cf455cf775b5d6ea355001.zip 219,662,740
5.0.1 16R382 11 N/A 13976b133115e9c9b9cd6906ceb9176b936a9e91.zip 219,637,869
5.1 beta 16R5559d 11 N/A 21068ebf6de6aff9b2c85f19aff27dbfe6f1ae3e.zip 212,069,867
5.1 beta 2 16R5568d 11 N/A 0d21582a0df0029da551503c5c7979e7f0656e5d.zip 187,851,892
5.1 beta 3 16R5577c 11 N/A 511cd31a8b361a0c5e500d690b62538e27f5b714.zip 171,161,598
5.1 beta 4 16R5584a 11 N/A 96c17c0da1a5e0cb2b9171e493b23637353a0e59.zip 170,475,942
5.1 beta 5 16R5589c 11 N/A 01b98200319f708d4d23ec1e209de9fb0fd03fa0.zip 170,381,584
5.1 16R591 11 N/A 2b7102cebc79e3e1533039aba9572a30cdbecd18.zip 166,521,620
5.1.1 16R600 11 N/A fd6fd1a3ac5e29fd76f1b04ee1e324198ab1df3c.zip 166,513,293

Watch4,4

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
5.1.2 16S46[1] 5.1.2 beta 16S5042a 11 6 December 2018 N/A 64ea8fbe81319be0f416e4cac8588d34de8f0a8d.zip 86,150,919
5.1.2 beta 2 16S5046a 11 N/A fa5eb4562ae23ae4c07df0cd5e954c01f0f0f6cc.zip 86,502,056
16S46 N/A 11 N/A c292119d35111a47628e1dd0426732a4b33de7f0.zip 1,466,448,158
5.0 16R364 11 N/A 3def31f6ec123dc90654fcfde58d512db3149171.zip 219,867,962
5.0.1 16R382 11 N/A cb9d20e06d7149c51a6683e1853d63d833f3602f.zip 219,818,402
5.1 beta 16R5559d 11 N/A 65eac04745fc7c5ae4dd79ad7f88ac93f5ab4f16.zip 212,064,836
5.1 beta 2 16R5568d 11 N/A 5f66cb8a53f120f12eb21c3d9b4b54bc2807c09e.zip 187,880,255
5.1 beta 3 16R5577c 11 N/A 817664c5c03b782b862fb175145267bbb84d753c.zip 171,142,440
5.1 beta 4 16R5584a 11 N/A df201f8e8b8bfdc5fb566711e1cfe3748724a1d8.zip 170,406,806
5.1 beta 5 16R5589c 11 N/A 16d8b829eedc79956f8b4e51b871ca8064f72ff5.zip 170,325,897
5.1 16R591 11 N/A a9223c2396057e37744ce74f091fb3bb6c8d3dd9.zip 166,712,460
5.1.1 16R600 11 N/A b142a824772f0b8817749be5d38013c8baacc28b.zip 166,705,334

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. 16S46 was listed as 16S6046.) The listings on this page use the build number displayed on the device.