OTA Updates/Apple Watch/3.1

From The Apple Wiki

Apple Watch (1st generation)[edit source]

watchOS "1.0" and "1.0.1" are marketing versions; their true OS versions were 8.2 and 8.2.1, respectively. Since the OS version and marketing version now match as of watchOS 2.0, a fake OS version of 9.0 is specified for devices on watchOS 1.0 or 1.0.1 (watchOS 9.0 became reality in 2022).

Watch1,1[edit source]

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
3.1 14S471 7 24 October 2016 405a149288045fd48fd708cc01fa948509f41404.zip 979,528,558
8.2 12S507 7 6aad57ceafc55e6c3d0177e203c42f4fc505bf29.zip 843,703,478
8.2.1 12S632 7 f5bb1182c27803ab622189b0aa449e48a9ad14d9.zip 837,690,262
2.0 13S344 7 46a76614d65e9aefe631ad6a8ab55e63da0af9d2.zip 606,860,321
2.0.1 13S428 7 1fc459e529df7c353812635c558172c8b5144dad.zip 599,998,037
2.1 13S661 7 1054b67bf9bc4cf254d9f745a6e24ca84ed9e32a.zip 596,848,980
2.2 13V144 7 ab8008569a0a66a78281f33bc07318179ef31139.zip 591,456,423
2.2.1 13V420 7 f103c9a8fff20d57b64fc983e6e2541df36f36b8.zip 591,400,510
2.2.2 beta 13V601 7 127ce9dd8651f810d2732e941d0fd56366cb7fdf.zip 591,436,011
2.2.2 13V604 7 6b65b317127baaa1060e589e683ef96d1c5ffab0.zip 591,422,939
3.0 14S326 7 00ff7273c621c5de216563af35877c1939781f88.zip 60,002,098
3.1 beta Pre-release 14S443 7 76669a6611dc16ff56f387d34a5304ccdb400c21.zip 53,538,428
3.1 beta 14S452 7 0fab7847f1effc37a8caa8cd8358dca058849f4f.zip 43,102,327
3.1 beta 2 14S464 7 83599f084af30d9c1d75695cbd509da58fef8fe9.zip 18,713,761
3.1 beta 3 14S466 7 a705402cb0fc1b64317ed2f98e9a733e467484ce.zip 18,211,713
14S471[1] 3.0 beta 14S5247t 7 ddfc576e3f2c3e437d584a120f558bfdadf9265f.zip 335,673,884
3.0 beta 2 14S5278d 7 99655c9cec31b7d498e4be9169cef8923ed61272.zip 288,499,964
3.0 beta 3 14S5290d 7 efdf9a8014475b82ecca1225587c146fd53d8622.zip 246,020,666
3.0 beta 4 14S5302d 7 d16fda475d84d6835e5def0bc4ad87a78be5cd49.zip 189,224,135
3.0 beta 5 14S5315a 7 6e13602fb51bd3ac20c162984ff468f7146bc5b3.zip 73,539,299
3.0 beta 6 14S5321a 7 3d07cac0c6336e357dafe640928ecb5ad75881a7.zip 71,148,986

Watch1,2[edit source]

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
3.1 14S471 7 24 October 2016 8d4685a4b26e71be839ad8e14439ea8c6f4f60fa.zip 979,997,242
8.2 12S507 7 b8835deac611bb69ed0e004a075898e7cbf27179.zip 841,435,938
8.2.1 12S632 7 1b4e054c474f67c998db1966ac6eafd34ff9e283.zip 835,429,668
2.0 13S344 7 a35adba97efd315da747dd70499b83a7c1689f95.zip 606,171,309
2.0.1 13S428 7 e61d525a517099ee2ab123cf1d9adba5f8bb002c.zip 601,128,824
2.1 13S661 7 a4a1fd100d6364c0d48aebe594cb01baa7c2c0f9.zip 596,957,086
2.2 13V144 7 5c84d89cc61011bf28242cb6070477c4300e6870.zip 591,522,487
2.2.1 13V420 7 06071962a3e87a4f1cea160e21953bce5d924ff1.zip 591,475,934
2.2.2 beta 13V601 7 e5783917da4b8f0878d6f119da78bab0c8360696.zip 591,510,626
2.2.2 13V604 7 9c6163dd4e61ddb9acab8713af4996beb2a283f9.zip 591,487,605
3.0 14S326 7 98baba7cead8a1635296e0969bd71321047d2759.zip 60,005,194
3.1 beta Pre-release 14S443 7 3ccf56d61ff865107d3107d7335aee631b34fde7.zip 53,530,248
3.1 beta 14S452 7 d91f55557d3ba6cab610decafaa10bc14e110c10.zip 43,112,168
3.1 beta 2 14S464 7 bf70f616730b8cec5348d5e028a5947a7bd15301.zip 18,714,327
3.1 beta 3 14S466 7 9b2c293289049a147f436e451b6f7ae1b24a5826.zip 18,212,621
14S471[1] 3.0 beta 14S5247t 7 2af887a46336495bd7fd959fc822e42e03045f16.zip 335,662,465
3.0 beta 2 14S5278d 7 6e618c56b02bc0cc3241611caeb99741902b6b3b.zip 288,502,473
3.0 beta 3 14S5290d 7 313ab755605c94290d4fe73fc5f94881f230ff89.zip 246,034,315
3.0 beta 4 14S5302d 7 d3c611e50f7d871ed0592775a79151416a701c57.zip 189,240,441
3.0 beta 5 14S5315a 7 2c4081692e2a29df9e0b8ee6a2a8538045d2b770.zip 73,559,566
3.0 beta 6 14S5321a 7 34741e8ef07f9e7144e1a66f7447e2ec100c16b8.zip 71,175,583

Apple Watch Series 1[edit source]

Watch2,6[edit source]

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
3.1 14S471 7 24 October 2016 cc4227d3656f71da3533a7806609814709146fe3.zip 995,852,960
3.0 14S326 7 83116fcfdff077209442d5a581567ad516b244df.zip 63,605,375
3.1 beta Pre-release 14S443 7 779aad27eb39f80db6f4e3b4e0248993f066cfce.zip 57,440,522
3.1 beta 14S452 7 e8cd110e29efdefb80bd81c63d6224d790da8a8c.zip 46,519,623
3.1 beta 2 14S464 7 853f5d3260c79fa6534d24610207ecc5b4d81322.zip 21,834,251
3.1 beta 3 14S466 7 a7f799ea2c15d29a69cf89b8d09ddd40724c6a54.zip 21,274,863

Watch2,7[edit source]

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
3.1 14S471 7 24 October 2016 7572d50cb590943bc1d0c7a2ff32649393b71240.zip 996,631,724
3.0 14S326 7 505aef369b3f2739fe84149c605103c369f1864b.zip 63,614,242
3.1 beta Pre-release 14S443 7 0823aa39e40ae0f327d266e1fe79646db6e80417.zip 57,437,964
3.1 beta 14S452 7 340753f3945a1958c02b7f4ecc8223f576440f64.zip 46,529,846
3.1 beta 2 14S464 7 cc9cc08c9e928247bf0a5a6c911842d4a111bb84.zip 21,835,578
3.1 beta 3 14S466 7 ee540454d240cf7b8588f7b5438273516785c2f2.zip 21,277,311

Apple Watch Series 2[edit source]

Watch2,3[edit source]

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
3.1 14S471 7 24 October 2016 fd5f6b502fc1a5d0e996df94dcc2294ad10a21a7.zip 997,015,054
3.0 14S326 7 c5455eae782bbbb74a8de312853760524378e4cd.zip 64,675,300
3.1 beta Pre-release 14S443 7 9e24a0937417c6146a3a9afc1d547bbeef5a9ffd.zip 58,497,161
3.1 beta 14S452 7 45c8b583736887a82a8abd8f6f79d84a82462484.zip 47,579,597
3.1 beta 2 14S464 7 777ed7393bd68cd5583753ad1f241c2a12c18c3a.zip 22,860,054
3.1 beta 3 14S466 7 cc8effd8f504d8122bba82ccf0e336ecfcd32fcb.zip 22,198,177

Watch2,4[edit source]

Version Build Prerequisite Version Prerequisite Build Compatibility Version Release Date Release Type OTA Download URL File Size
3.1 14S471 7 24 October 2016 768d6220d1be0bc4969224fb5ffd7bbb9a300c16.zip 997,788,631
3.0 14S326 7 6c36275a83678ab6a7c48857fc3c88bd0a12fa9d.zip 64,682,165
3.1 beta Pre-release 14S443 7 1a6e661c2864cd6a2b3a9231ddf567ef84d8a8a2.zip 58,494,455
3.1 beta 14S452 7 3aa8f018226bca86e4aea917c6c0db3a828ee731.zip 47,585,758
3.1 beta 2 14S464 7 30757ed3257447659152477197501277345b1fc3.zip 22,862,540
3.1 beta 3 14S466 7 1429a1f7df7b519dbd59fcd4a49afcecfdc014e4.zip 22,200,491

Notes[edit source]

  1. ^ a b Apple inflated the build number in its mesu.apple.com listing, presumably to make the device recognize the update. (e.g. 14S326 was listed as 14S5326.) The listings on this page use the build number displayed on the device.