< OTA Updates | Apple Watch
Apple Watch Series 1
Watch2,6
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | 85ab7fbc31a311bf3d1efcc95232e2aca377069e.zip | 1,356,438,054 | |
| 5.3 | 16U569 | b1f9c727461d4d5b92e2fe295c4ffe94061b1b52.zip | 52,567,996 | |||
| 5.3.1 | 16U600 | ffe3f27ced3f21c51a5ea01c423954a24519c372.zip | 48,192,178 | |||
| 5.3.2 | 16U611 | c779c39888db8ad24a92ec0b4db2c20ca3f2798c.zip | 46,308,435 | |||
| 5.3.3 | 16U620 | 6c29d47f178cda597fb67fa52188a8de6160b8cc.zip | 43,754,310 | |||
| 5.3.4 | 16U627 | 5dff6b99014ce23e248dc11d883af6fa6e99c889.zip | 41,845,007 | |||
| 5.3.5 | 16U652 | 54ebedf7114cdc00c6a64d739406c445b2a96b60.zip | 43,185,045 | |||
| 5.3.6 | 16U662 | 6187bdf40e61f6ef261a43969bf8af0a3159d149.zip | 38,399,465 | |||
Watch2,7
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | 90ff3f7b5f5af74aa556a8f06b0bda1aca9d6d8f.zip | 1,365,226,802 | |
| 5.3 | 16U569 | 4be4e44880dfb2874596f0ff24c7335357e78fa4.zip | 52,605,126 | |||
| 5.3.1 | 16U600 | 47c0f568eda327595e9f6ba90be239239760b7f8.zip | 48,219,887 | |||
| 5.3.2 | 16U611 | f0fdb9ea2e7f825d439c616d79118d9638f1e008.zip | 46,332,060 | |||
| 5.3.3 | 16U620 | 9ce96b1b0f5b783078c15082f74c902dc2fd7e09.zip | 43,779,679 | |||
| 5.3.4 | 16U627 | 543221a776ac0cf9818a758c5b037fd9f6b09727.zip | 41,850,699 | |||
| 5.3.5 | 16U652 | bf108e88326699b04b44539e2a7b48a14143ce61.zip | 43,201,179 | |||
| 5.3.6 | 16U662 | 6af2e96e77a0d36d931a88babb79fe9c40496b87.zip | 38,419,957 | |||
Apple Watch Series 2
Watch2,3
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | bc867feca3970f8fca074e47f33d2b5335a2ac24.zip | 1,357,330,756 | |
| 5.3 | 16U569 | b8af2b41e57e6adafa2bf24f31f9c7cceb7089ca.zip | 53,460,653 | |||
| 5.3.1 | 16U600 | c6cef22c7f0b3ff5ed471292e3369d5dd3cc69c8.zip | 49,084,870 | |||
| 5.3.2 | 16U611 | 6b30f00cc3de891ae7d311739187357c0483cde2.zip | 47,201,157 | |||
| 5.3.3 | 16U620 | a7f1da080abfb98124b6019fc5b07c55f95a440e.zip | 44,647,103 | |||
| 5.3.4 | 16U627 | 3266fb0d28d79096b32d0694aa7df2e3d6f91755.zip | 42,737,716 | |||
| 5.3.5 | 16U652 | 6dc6eda78378c23031bffffd35090dba247cc1da.zip | 44,077,828 | |||
| 5.3.6 | 16U662 | 87f8889406ddfc257eff03f3c4c24f8f425b9a5d.zip | 39,292,236 | |||
Watch2,4
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | 738129b83b380d272990b8900e769f6c78eb2c6d.zip | 1,366,120,235 | |
| 5.3 | 16U569 | fe7c3fd32aecef638965c46ee68a0c8019829578.zip | 53,498,601 | |||
| 5.3.1 | 16U600 | 89b315b5679bffa9d799dc6381b99a6a5a8b78dd.zip | 49,113,378 | |||
| 5.3.2 | 16U611 | 63f7304233efbc2debbe24e4a980be098dda6867.zip | 47,225,578 | |||
| 5.3.3 | 16U620 | 58708e0ec5e0d522abb9c3c398beb5acb26e6dc6.zip | 44,673,153 | |||
| 5.3.4 | 16U627 | 5699fa471aad3ea6992b2e71d7cee1f50cf86231.zip | 42,744,098 | |||
| 5.3.5 | 16U652 | 7b896b9df8dd34a2983cc0df45896d2031d0ddae.zip | 44,094,624 | |||
| 5.3.6 | 16U662 | 94064c53211818b232f8910c78f7c5d964c991cc.zip | 39,313,347 | |||
Apple Watch Series 3
Watch3,1
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | 4bbade09c73b0cca7b6c039c5d989f273b73abc0.zip | 1,437,436,569 | |
| 5.3 | 16U569 | f94bb3cdb02dcb1c784206768278e337f992b56a.zip | 76,832,150 | |||
| 5.3.1 | 16U600 | a27fe31386374a4fda623fe2eb97ca36e2e62834.zip | 72,495,276 | |||
| 5.3.2 | 16U611 | cca0251d12bea714b56cb1b7ce66035e599c724d.zip | 70,550,214 | |||
| 5.3.3 | 16U620 | 32f545fd95748f4cdb3de30a96b915ecaf0b7586.zip | 68,061,229 | |||
| 5.3.4 | 16U627 | 8e9a23449365a3ba91a4822569331798996c352a.zip | 66,036,224 | |||
| 5.3.5 | 16U652 | f8200918666a8b0bb0abdad3f67e445f85818021.zip | 67,412,905 | |||
| 5.3.6 | 16U662 | 72b0db2a824edd01f860c08d49bbc4a619f0cd3b.zip | 62,570,999 | |||
Watch3,2
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | ae5a8bf38e530d3f787e6b5366f65945ade535e0.zip | 1,444,049,942 | |
| 5.3 | 16U569 | b0301c42d4a60a0070f7dc77dd27e3d26e62c5d0.zip | 76,870,316 | |||
| 5.3.1 | 16U600 | b848fa64645e0583191679d8ca231c3dd9bcc959.zip | 72,520,396 | |||
| 5.3.2 | 16U611 | 891c9b79ace728a2548da3da77d07c01d8f6ef44.zip | 70,569,884 | |||
| 5.3.3 | 16U620 | ad9558a924a57076dc87cec9dc4c909b289a955d.zip | 68,086,676 | |||
| 5.3.4 | 16U627 | 39128962a313bc28c124fe2f947d0de1ebb0d3eb.zip | 66,051,209 | |||
| 5.3.5 | 16U652 | 6eacec51c2e911f86fd2125529cc60e6eea6e62d.zip | 67,428,467 | |||
| 5.3.6 | 16U662 | a3eb5eb05e56c1e07c86f8a503d1f15dcf3ee8c6.zip | 62,579,114 | |||
Watch3,3
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | 9a3af9f186e1197c0c532e6ff5eb68ad0375e63b.zip | 1,377,585,386 | |
| 5.3 | 16U569 | d0e3af978328f30da5de1a1cc5ddd8c80a500b4a.zip | 73,331,208 | |||
| 5.3.1 | 16U600 | 9f15933781567a22760a00e4829d5bb94d590e22.zip | 67,396,380 | |||
| 5.3.2 | 16U611 | 91c210e982c160fc46227ed637309f478967dea0.zip | 65,471,524 | |||
| 5.3.3 | 16U620 | 4496b6956358cc69ddc44ca3615fd4afb9ab6557.zip | 62,957,401 | |||
| 5.3.4 | 16U627 | de0e438ce9227d076e4725b2b9d99fe2d3f057cd.zip | 61,025,128 | |||
| 5.3.5 | 16U652 | d01268330588369bba451523f1caebd7047fa3a8.zip | 62,386,567 | |||
| 5.3.6 | 16U662 | 395ca0ede39303e3327899b336b8035e7c4708ee.zip | 57,606,109 | |||
Watch3,4
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | 4f7ec4c45e6aa1513af937d5f28aa0ea73021426.zip | 1,386,265,112 | |
| 5.3 | 16U569 | d6bc24b0dd308ceb2f992e65c5e15b421aa18745.zip | 73,367,999 | |||
| 5.3.1 | 16U600 | b09a51338e8e6da3fe2eafbe3308df4d7d58b453.zip | 67,424,377 | |||
| 5.3.2 | 16U611 | 3507356e43a7f7b321dcbf623f79d3ee126d5404.zip | 65,491,227 | |||
| 5.3.3 | 16U620 | a324398a02e4e55d2e73c64489609a6e26ac0b23.zip | 62,976,209 | |||
| 5.3.4 | 16U627 | bcd81f1146991370c84dce8d9a42d4f8b7b18383.zip | 61,042,532 | |||
| 5.3.5 | 16U652 | dd372e3b490cec24d08401aa100b1cd087c92318.zip | 62,412,620 | |||
| 5.3.6 | 16U662 | 8254f94ea74dc45435f20284bd132997b903bff8.zip | 57,627,958 | |||
Apple Watch Series 4
Watch4,1
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | 29fcf92ee6503a7a1999425ead6c2e32200c7709.zip | 1,436,835,275 | |
| 5.3 | 16U569 | 1b2e5a5e04f52ca2ba2b9da5f7f68f0452cd905c.zip | 61,849,829 | |||
| 5.3.1 | 16U600 | d87fb7c99ede22c1740527e08b0bb02c6492df00.zip | 57,084,535 | |||
| 5.3.2 | 16U611 | 07a7ef6874689ff8bb9ecd97013b657f70b53e52.zip | 55,130,158 | |||
| 5.3.3 | 16U620 | b5c7aa0c2f5cb5fb0b3c7da43cce4d8fc05cbf98.zip | 52,863,994 | |||
| 5.3.4 | 16U627 | 77cffd62ce8f375209dc5d6d2ab3d598a7bb1c79.zip | 51,764,216 | |||
| 5.3.5 | 16U652 | a4dbf3c3c747860c3b0e8fc0ad5ca3948a4032d3.zip | 52,405,259 | |||
| 5.3.6 | 16U662 | af919d7eade2112ffbcec9a949b06be2a5c9b1ca.zip | 46,830,190 | |||
Watch4,2
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | f63c059e0ae2bbc563efaf2d40fda34639e9126f.zip | 1,398,851,392 | |
| 5.3 | 16U569 | 8142ef8dc7d9dd9849bfbc72e65f421e873b34bf.zip | 61,926,004 | |||
| 5.3.1 | 16U600 | 504a64e0e8a69e0ff6d229ee5da40cc9cbc6f411.zip | 57,138,277 | |||
| 5.3.2 | 16U611 | 929ba030b6806f9bd45ab1e6e0ad6fdf3dcdb4fe.zip | 55,166,823 | |||
| 5.3.3 | 16U620 | 01d6b3bf9e1bcf781f8f0a36faee23e649f06f8c.zip | 52,903,936 | |||
| 5.3.4 | 16U627 | a30fe4f5eaface4d653103241aa3296eb85ff602.zip | 51,805,003 | |||
| 5.3.5 | 16U652 | d38f0d77077facf52881003e3dac84b5511760cc.zip | 52,440,941 | |||
| 5.3.6 | 16U662 | ee5bd49c260df64ff903ba77657c41b84e1b88d9.zip | 46,871,234 | |||
Watch4,3
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | 25e48dcb951e514ddeae61e58a733cffa7017a5b.zip | 1,473,743,072 | |
| 5.3 | 16U569 | 6324ca33a48ea914074004c87deffabb309e3ef2.zip | 66,591,604 | |||
| 5.3.1 | 16U600 | d92ccafdf4fdd76ef4fe35c470b1c12bb98583e0.zip | 61,726,546 | |||
| 5.3.2 | 16U611 | 32a5178b01084f6a564a387bcd654de8c10e19c6.zip | 59,685,676 | |||
| 5.3.3 | 16U620 | f0513c56889cefe58c8182941908fd3b1052dc99.zip | 58,490,013 | |||
| 5.3.4 | 16U627 | ab584a1a9aaaeade42f06c03ba382621fc95b767.zip | 56,323,548 | |||
| 5.3.5 | 16U652 | 8c60d843b3c3fd66c3f7ad3b37040bb0f201d6d9.zip | 57,024,573 | |||
| 5.3.6 | 16U662 | 39f09e70a165cc71b9c6c4b5ebccc4792e7dc763.zip | 51,473,989 | |||
Watch4,4
| Version | Build | Prerequisite Version | Prerequisite Build | Release Date | OTA Download URL | File Size |
|---|---|---|---|---|---|---|
| 5.3.7 | 16U674 | — | 18 May 2020 | 66f60cb8ec28648460c0a7a46179d280db9b8a44.zip | 1,435,175,650 | |
| 5.3 | 16U569 | cb428a2b1ffaa8494f8a37857ccf708c1a0ad781.zip | 66,677,658 | |||
| 5.3.1 | 16U600 | ba35506ebabea5b2d4f5d594819945e54ad97131.zip | 61,773,701 | |||
| 5.3.2 | 16U611 | 097fe27a9bcaf9f0b8466402db016fe53f4611cf.zip | 59,715,463 | |||
| 5.3.3 | 16U620 | 32923faeb4cfaf065b4e3237bfce5433a5ade940.zip | 58,520,884 | |||
| 5.3.4 | 16U627 | d94fb1a035a1b26b78f114c414bd4e66ab565b29.zip | 56,347,749 | |||
| 5.3.5 | 16U652 | 9df1455b6905a73507735038a41a0957c81a505f.zip | 57,048,075 | |||
| 5.3.6 | 16U662 | 2c0958bce466795ce2d930c316812bc17c6d4cbf.zip | 51,495,176 | |||