OTA firmwares cannot be restored to. IPSW Downloads collects them for
potential future use. They might also be useful if you're doing research.
| ✗ | watchOS 5.3.8 (16U680) | July 15, 2020 | 1.3 GiB | 00cef3f7df262815447fe20067b6afca71f02a3b.zip |
| ✗ | watchOS 5.3.7 (16U674) | May 18, 2020 | 1.3 GiB | 4f7ec4c45e6aa1513af937d5f28aa0ea73021426.zip |
| ✗ | watchOS 5.3.6 (16U662) | March 24, 2020 | 1.3 GiB | 026247342ecc5ba2e423792b2190e3e954a8dd6b.zip |
| ✗ | watchOS 5.3.5 (16U652) | February 18, 2020 | 1.3 GiB | 68ee1f40ed29827074a15095e2753b6781fbd44f.zip |
| ✗ | watchOS 5.3.4 (16U627) | December 10, 2019 | 1.3 GiB | 2397d48902ef50a4ae1bc428816c5db0a0e730cc.zip |
| ✗ | watchOS 6.1.1 (17S5433b) | November 5, 2019 | 1.4 GiB | ac32e22e4b87a21d060bc79d49ba6fdc6bf3394d.zip |
| ✗ | watchOS 6.1 (17S5083a) | October 23, 2019 | 1.4 GiB | d94b76a059d64ca280746e37dc2eb3e5b9f0440b.zip |
| ✗ | watchOS 5.3.3 (16U620) | October 29, 2019 | 1.3 GiB | a101b9230f3ba2c652c8b84945b53ef0295743a0.zip |
| ✗ | watchOS 6.1 (17S5076a) | October 16, 2019 | 1.4 GiB | b065eb76db0a50e1b0a0369ef6d40e8e8b0a95a2.zip |
| ✗ | watchOS 6.1 (17S5068e) | October 10, 2019 | 1.4 GiB | dbb0e0c7f88bc748ed597c18179f559ca58dca69.zip |
| ✗ | watchOS 6.1 (17S5059e) | October 2, 2019 | 1.4 GiB | e123394f1538e6855c6e3420b981947306246dd7.zip |
| ✗ | watchOS 6.1 (17S5054e) | September 23, 2019 | 1.4 GiB | 97de824f203927a6f881db560a38b3d288dce259.zip |
| ✗ | watchOS 5.3.2 (16U611) | September 30, 2019 | 1.3 GiB | 6ae126c66e73d849e51bf3989dc982fb4bf06007.zip |
| ✗ | watchOS 6.0 (17R575) | September 11, 2019 | 1.4 GiB | c3686f175b7b7e7f2e295b886c43437686127c65.zip |
| ✗ | watchOS 6.0 (17R5575a) | August 27, 2019 | 1.4 GiB | d3ca1b094c1e18d8c1f6ddb6b2375351850083f0.zip |
| ✗ | watchOS 5.3.1 (16U600) | August 26, 2019 | 1.3 GiB | 20e73e126a4cf8b15b2b8df350c570b4876b93b5.zip |
| ✗ | watchOS 6.0 (17R5571a) | August 21, 2019 | 1.4 GiB | c31fd1f55a7855113f5ef3309339de9ff2b56548.zip |
| ✗ | watchOS 6.0 (17R5566a) | August 15, 2019 | 1.4 GiB | 7e1f6a7391dc951f313971ebd86afa502d299015.zip |
| ✗ | watchOS 6.0 (17R5556d) | August 7, 2019 | 1.4 GiB | ea32788e2030b25eb1f95cb0210d9b4f26481074.zip |
| ✗ | watchOS 6.0 (17R5546f) | July 30, 2019 | 1.4 GiB | 842a99e89a5bdfa2ac973cb0ff186a33df517a6d.zip |
| ✗ | watchOS 5.3 (16U569) | July 22, 2019 | 1.3 GiB | acdcb30bbfddea5552156cb33039b91c0e14ea82.zip |
| ✗ | watchOS 6.0 (17R5532f) | July 17, 2019 | 1.4 GiB | 9db92993eba3f132c3d6afb39d38b58b839605dc.zip |
| ✗ | watchOS 5.3 (16U5569a) | July 16, 2019 | 1.3 GiB | 512c48f4f61ffaea7faf25d98a2864e54c845fc6.zip |
| ✗ | watchOS 5.3 (16U5566a) | July 9, 2019 | 1.3 GiB | 3d6fc4b8faf2a7c241c834e2f4a52a2d2aa40122.zip |
| ✗ | watchOS 6.0 (17R5521e) | July 2, 2019 | 1.3 GiB | 4890aa1a9e253682581eb23750725b75feacd556.zip |
| ✗ | watchOS 5.3 (16U5558b) | June 24, 2019 | 1.3 GiB | 8cd35313dc945778cfcb46072fbabfef5837e6ac.zip |
| ✗ | watchOS 6.0 (17R5507l) | June 17, 2019 | 1.3 GiB | 6e889b1acb7953634889125ba93713aaec6b958e.zip |
| ✗ | watchOS 5.3 (16U5545c) | June 11, 2019 | 1.3 GiB | 9acefe62f4d0c309e4755f1beed692000c5be626.zip |
| ✗ | watchOS 6.0 (17R5491t) | June 3, 2019 | 1.3 GiB | 61b3d274b924caf1461dd042e7b4934c0961ae92.zip |
| ✗ | watchOS 5.3 (16U5537b) | May 28, 2019 | 1.3 GiB | c2809bee00d764d8dd2e5494fec8843aceae1c12.zip |
| ✗ | watchOS 5.3 (16U5526f) | May 15, 2019 | 1.3 GiB | 761772a9a16969ca117d9f8c53174161e809434c.zip |
| ✗ | watchOS 5.2.1 (16U113) | May 13, 2019 | 1.3 GiB | cf35ff27b0a1115d2f561c4ad05a1e38194989fa.zip |
| ✗ | watchOS 5.2.1 (16U5113a) | May 7, 2019 | 1.3 GiB | e323d4af8dcfb9b78d356bddd91ecd5df43e5b2a.zip |
| ✗ | watchOS 5.2.1 (16U5110a) | April 29, 2019 | 1.3 GiB | 3c59bf696ddbc7055847ebbb7923306561cf9b26.zip |
| ✗ | watchOS 5.2.1 (16U5101c) | April 22, 2019 | 1.3 GiB | 7023ebf9e64ae22ee23219395479cb9666f8e780.zip |
| ✗ | watchOS 5.2.1 (16U5091b) | April 8, 2019 | 1.3 GiB | a00970ceee357aebd66868255eb190a83852cfa6.zip |
| ✗ | watchOS 5.2.1 (16U5079d) | March 28, 2019 | 1.3 GiB | ffb930d29b6864448035e4ceaa924f8d305ae1be.zip |
| ✗ | watchOS 5.2 (16T225) | March 27, 2019 | 1.3 GiB | c4bf7e136980f8859e18618bdf5e98f1a3a33e28.zip |
| ✗ | watchOS 5.2 (16T5225a) | March 18, 2019 | 1.3 GiB | 2ba30e48111d6405377712aec33bf6823e07c8c2.zip |
| ✗ | watchOS 5.2 (16T5222a) | March 11, 2019 | 1.3 GiB | 5100a99b0c381cde76d327af99a887df3e28990d.zip |
| ✗ | watchOS 5.2 (16T5212e) | March 4, 2019 | 1.3 GiB | 5ae91cc22ec800aacf6057bd03817235c46912ec.zip |
| ✗ | watchOS 5.2 (16T5201c) | February 19, 2019 | 1.3 GiB | cd3229f5ba6ce95bebe89cd5350cae73f300c870.zip |
| ✗ | watchOS 5.2 (16T5191d) | February 4, 2019 | 1.3 GiB | 83d85fabdb276a4b1bc8fcf924df160821d89cc9.zip |
| ✗ | watchOS 5.2 (16T5181f) | January 24, 2019 | 1.3 GiB | 26a88144adab0604a3f9ed489e00274c95ab6d1a.zip |
| ✗ | watchOS 5.1.3 (16S535) | January 22, 2019 | 1.3 GiB | 82deb360bbdbc57899002799e6795665d6a77e07.zip |
| ✗ | watchOS 5.1.3 (16S5535a) | January 7, 2019 | 1.3 GiB | 10f8796e3b78ca3bcad22426d6aa415163016b9f.zip |
| ✗ | watchOS 5.1.3 (16S5531a) | December 19, 2018 | 1.3 GiB | b6b6782ce393d5dd0ce4ece0b1847e040a61ce41.zip |
| ✗ | watchOS 5.1.3 (16S5523a) | December 10, 2018 | 1.3 GiB | fc51c12c5dc75b9f7b46a9e94a7a094497fb06d1.zip |
| ✗ | watchOS 5.1.2 (16S46) | December 6, 2018 | 1.3 GiB | a5b1af04f9adf920420a84b3b9f3709652fc1bcc.zip |
| ✗ | watchOS 5.1.2 (16S5046a) | November 15, 2018 | 1.3 GiB | b17ebc5a9aae4e60d0104e7e4a11d695b52b7b1e.zip |
| ✗ | watchOS 5.1.2 (16S5042a) | November 7, 2018 | 1.3 GiB | 74e46ef62a93892738bca6b66bfb4a62cf06381c.zip |
| ✗ | watchOS 5.1.1 (16R600) | November 5, 2018 | 1.3 GiB | fee369a184ff99b16f6e954e6bba4b99a22ada6a.zip |
| ✗ | watchOS 5.1 (16R591) | October 30, 2018 | 1.3 GiB | af76a4d2da9435109cabb4d3bed8840575cb3cbe.zip |
| ✗ | watchOS 5.1 (16R5589c) | October 22, 2018 | 1.3 GiB | 0b81582043029bc0af47cd9439eeed18cb849cc2.zip |
| ✗ | watchOS 5.1 (16R5584a) | October 15, 2018 | 1.3 GiB | 5d18c734e676e161d59d56085f97887cd6256a0e.zip |
| ✗ | watchOS 5.1 (16R5577c) | October 9, 2018 | 1.3 GiB | a1f83fc063c0c9bbc8a7535ae0251e95bec69f56.zip |
| ✗ | watchOS 5.1 (16R5568d) | October 2, 2018 | 1.3 GiB | c14f9608bc4955d2e8cb83cd69c060c7700270a3.zip |
| ✗ | watchOS 5.0.1 (16R381) | September 27, 2018 | 1.3 GiB | 04e02e947d10db9fec35b365e5380859000fd328.zip |
| ✗ | watchOS 5.1 (16R5559d) | September 18, 2018 | 1.3 GiB | a4dc5ec585bb7a736e7ddbbb76fd2d372fcb1fe7.zip |
| ✗ | watchOS 5.0 (16R364) | September 12, 2018 | 1.3 GiB | f8ca0996d621c8589bf8c2edd3110cd04f58969e.zip |
| ✗ | watchOS 5.0 (16R5363a) | August 31, 2018 | 1.2 GiB | 3e2da455bbe46d308e553a7f316489ef18dc846b.zip |
| ✗ | watchOS 5.0 (16R5360a) | August 24, 2018 | 1.2 GiB | f85860bd9551a6d2da6f69964dcb7ea090f53840.zip |
| ✗ | watchOS 5.0 (16R5357a) | August 20, 2018 | 1.2 GiB | de28f6d86b349fb660c77db61a1f5f1c768b2193.zip |
| ✗ | watchOS 5.0 (16R5349a) | August 13, 2018 | 1.0 GiB | 415b7f32e7c37d4677e1cdf4d1fabc99c64247f3.zip |
| ✗ | watchOS 5.0 (16R5340g) | August 6, 2018 | 1.0 GiB | 8d157498f90bbed42a5ab54e46eb4025799497e8.zip |
| ✗ | watchOS 5.0 (16R5334f) | July 30, 2018 | 1.2 GiB | e35017f3eeeb695977c61b46ce9ab5226253a312.zip |
| ✗ | watchOS 5.0 (16R5322d) | July 17, 2018 | 1.2 GiB | 8c032d75b0cd4a96a21bcafdabdc0bfeda256d53.zip |
| ✗ | watchOS 4.3.2 (15U70) | July 9, 2018 | 1.1 GiB | 6a0dcdf6b14fc09c35a713499cfb7d6f124df283.zip |
| ✗ | watchOS 5.0 (16R5313d) | July 3, 2018 | 1.2 GiB | 1952afcd67cd572eb01bbdf82f31a855381c75b3.zip |
| ✗ | watchOS 4.3.2 (15U5069a) | June 25, 2018 | 1.1 GiB | 80ee1770f087b03cdc7dcc051fd4b3771a4aa766.zip |
| ✗ | watchOS 5.0 (16R5303d) | June 19, 2018 | 1.2 GiB | 0db578e0af6e3b2924785127475b50c91b85ccd5.zip |
| ✗ | watchOS 5.0 (16R5283r) | June 11, 2018 | 1.2 GiB | b5ee5d25a75616d305e871a0b2186e0ace772b5e.zip |
| ✗ | watchOS 4.3.2 (15U5062a) | June 13, 2018 | 1.1 GiB | 49dfec82acf26d35ec80194eb3b3e55d1085b910.zip |
| ✗ | watchOS 5.0 (16R5283q) | June 5, 2018 | 1.2 GiB | fa6240599ab4666fe059a184c156b8b816ad8bd4.zip |
| ✗ | watchOS 4.3.2 (15U5053b) | May 30, 2018 | 1.1 GiB | c7375e1c64f51311070d1c6ffd4152dfb22b4d4f.zip |
| ✗ | watchOS 4.3.1 (15T567) | May 29, 2018 | 1.1 GiB | 6a6bd8f77e61568e578f46eec4b47cc9938c8afc.zip |
| ✗ | watchOS 4.3.1 (15T5567a) | May 14, 2018 | 1.1 GiB | c0b9e4ee92b61ff160aae140c59604f6e9acb7e4.zip |
| ✗ | watchOS 4.3.1 (15T5565a) | May 7, 2018 | 1.1 GiB | a3e3fb671dc1df2c21f8bffa8a080923650895dd.zip |
| ✗ | watchOS 4.3.1 (15T5555c) | May 1, 2018 | 1.1 GiB | d0e44dbc7cbf074eef7ed628c662bb5665ea7f2d.zip |
| ✗ | watchOS 4.3.1 (15T5545b) | April 16, 2018 | 1.1 GiB | b9aacaac2aab77224122bb28d4d42ecbf3da0f70.zip |
| ✗ | watchOS 4.3.1 (15T5535b) | April 2, 2018 | 1.1 GiB | 98f1c92df3b0471d65a8929e767574a82e363663.zip |
| ✗ | watchOS 4.3 (15T212) | March 29, 2018 | 1.1 GiB | 9e820c5f05fda45fbe781d8bf336e0d96e5a2c50.zip |
| ✗ | watchOS 4.3 (15T5212a) | March 16, 2018 | 1.1 GiB | 3702c781aae474cb84f01fa5d27aeda55fccf04f.zip |
| ✗ | watchOS 4.3 (15T5209a) | March 12, 2018 | 1.1 GiB | a0c72dc5e9061a6a22efe07c9eb8f8ae5cbc83fb.zip |
| ✗ | watchOS 4.3 (15T5199f) | March 6, 2018 | 1.1 GiB | c09796376d8570376626e33fb8128326661b0d69.zip |
| ✗ | watchOS 4.3 (15T5187e) | February 21, 2018 | 1.5 GiB | bc218fe94ae5dfb5d2c305223e346da69b8e810d.zip |
| ✗ | watchOS 4.2.3 (15S600b) | February 19, 2018 | 1.5 GiB | 6420f89abfede2600a5d008b0eb8fbfecb0115c6.zip |
| ✗ | watchOS 4.3 (15T5176c) | February 7, 2018 | 1.5 GiB | 62d40cf2ae840f652b354b50116bd2e8b45d51a2.zip |
| ✗ | watchOS 4.3 (15T5165e) | January 25, 2018 | 1.5 GiB | 6426449377511752d1b3d9e564f2e1bfe92cb889.zip |
| ✗ | watchOS 4.2.2 (15S542) | January 19, 2018 | 1.5 GiB | d9ca308fffde7101fed5538b9cbb5c2adc7e4e53.zip |
| ✗ | watchOS 4.2.2 (15S5540a) | January 9, 2018 | 1.5 GiB | d5aef1dc2cde7fd4f40a9046bcbbaee412de4bad.zip |
| ✗ | watchOS 4.2.2 (15S5536a) | January 3, 2018 | 1.5 GiB | 63edec6e90aadc31493a2a879071e641a70be25d.zip |
| ✗ | watchOS 4.2.2 (15S5534a) | December 19, 2017 | 1.5 GiB | 2a3fa6722d866e44d4add3eeffb57b4b52b64439.zip |
| ✗ | watchOS 4.2.2 (15S5530d) | December 13, 2017 | 1.5 GiB | 9a5d9c44212a16d274694e0502c53d97f36511dc.zip |
| ✗ | watchOS 4.2 (15S102) | December 5, 2017 | 1.5 GiB | 5b2b179748f8af9f157c85062482d553cfd69b79.zip |
| ✗ | watchOS 4.2 (15S5102b) | November 17, 2017 | 1.5 GiB | f7743a9f4074b7dd924eea55fe4e036ae164b07c.zip |
| ✗ | watchOS 4.2 (15S5100a) | November 13, 2017 | 1.5 GiB | ca9a7bf35e8472ee6b898df74c45d6c15d559431.zip |
| ✗ | watchOS 4.2 (15S5090c) | November 6, 2017 | 1.5 GiB | 23bd1242f7c20ce6390f0b20464253deb7b7bcb8.zip |
| ✗ | watchOS 4.2 (15S5085b) | October 30, 2017 | 1.6 GiB | 0a429a6d68419f39f4cac01980e1a8cd70ae6c4a.zip |
| ✗ | watchOS 4.1 (15R846) | October 20, 2017 | 1.5 GiB | 6f4ddf62592873ff3ed8f9c5190b748ec664c54b.zip |
| ✗ | watchOS 4.1 (15R5843a) | October 16, 2017 | 1.5 GiB | 1b63aa988662b301736ce9c5cad6f2674cbd1a40.zip |
| ✗ | watchOS 4.1 (15R5835d) | October 9, 2017 | 1.5 GiB | 60098d561a2dd528c691d79818210610b7453540.zip |
| ✗ | watchOS 4.1 (15R5823c) | September 27, 2017 | 1.5 GiB | b3a3fd022c87779c7454c2768ebb9fe7f5bf1bca.zip |