Choose an OTA for the Apple Watch Series 1 (42mm)

1 Choose a product
2 Choose a device
3 Choose a version
4 Download

OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you're doing research.

Signed OTAs

✓watchOS 5.3.10 (16U711)March 24, 20261.3 GiBd962513b1b543b46bb1a22e0cc30eb8a1ad5b6c2.zip
✓watchOS 6.3.1 (17U224)February 2, 20261.4 GiB42c979005267ddb0eef218c62af4a6d2a4bc7d0b.zip
✓watchOS 5.3.9 (16U693)November 5, 20201.3 GiB4c78b05859500696004f745f921ea588689967e5.zip
✓watchOS 3.2.3 (14V753)July 19, 2017977 MiB1033842c10494946c995b7a64a4a970e4aa80288.zip

Unsigned OTAs

✗watchOS 6.3 (17U208)December 14, 20201.4 GiB501b410e3bce7cf5b3743bb9349acb74d8e773e5.zip
✗watchOS 5.3.8 (16U680)July 15, 20201.3 GiBb8c2d170c2d5feea41e06f1acb1c4a65ef761650.zip
✗watchOS 5.3.7 (16U674)May 18, 20201.3 GiB90ff3f7b5f5af74aa556a8f06b0bda1aca9d6d8f.zip
✗watchOS 5.3.6 (16U662)March 24, 20201.3 GiBc71743e83814078f27f964410c38133f3c2a7810.zip
✗watchOS 5.3.5 (16U652)February 18, 20201.3 GiBf2a2415f0b9d01d3addeaaec52274b28191b339b.zip
✗watchOS 5.3.4 (16U627)December 10, 20191.3 GiBa6be4fd7393b3c512f92c9cdcc4c9aa0a6036403.zip
✗watchOS 6.1.1 (17S5433b)November 5, 20191.4 GiBf110f0033167e23e2f7429408a6b2b31c5506fa2.zip
✗watchOS 6.1 (17S5083a)October 23, 20191.3 GiBa2f6934213a357d621f9ac827a9306d7a2467995.zip
✗watchOS 5.3.3 (16U620)October 29, 20191.3 GiB1be05835ea4da51fbd6f78d55c19461fa68b220e.zip
✗watchOS 6.1 (17S5076a)October 16, 20191.3 GiB51ac74b92da0411d4f58a7b4f9dbf51c5c9d7a40.zip
✗watchOS 6.1 (17S5068e)October 10, 20191.3 GiBea5424aa6b6a4fd8d5327995411649601ce78d5d.zip
✗watchOS 6.1 (17S5059e)October 2, 20191.3 GiB30e16d2d3ee354f990c9056e9cd1121efe83f4f9.zip
✗watchOS 6.1 (17S5054e)September 23, 20191.3 GiB609a3e19822a8a1b186d46b81b28a88d0f0c9d5a.zip
✗watchOS 5.3.2 (16U611)September 26, 20191.3 GiB188b31656190ca7d049d84806ee59910d6dcb834.zip
✗watchOS 6.0 (17R5575a)August 27, 20191.3 GiBfbe2e92ca0292d31504694dc783cacd41b16b168.zip
✗watchOS 5.3.1 (16U600)August 26, 20191.3 GiBa994a1d0ce193ce955ab6ddeae0b72e86722be47.zip
✗watchOS 6.0 (17R5571a)August 21, 20191.3 GiBb18f748460bc5fb4392eb79698338acbe075d2c2.zip
✗watchOS 6.0 (17R5566a)August 15, 20191.3 GiB20129f85d1b8af48a451a9f7f8d49364e7a2ead9.zip
✗watchOS 6.0 (17R5556d)August 7, 20191.3 GiBae42e2b3a9253f0df4e99575c7a4bd4b0f90ae34.zip
✗watchOS 6.0 (17R5546f)July 30, 20191.3 GiB699dac31efde9ada478ffafd1574762929dffa7c.zip
✗watchOS 5.3 (16U569)July 22, 20191.3 GiB05e81b293a7d320fdcac6aa9c43eb94e936cd479.zip
✗watchOS 6.0 (17R5532f)July 17, 20191.3 GiB6dcecacc7ebbbb98486b7accdacbe270e6501f08.zip
✗watchOS 5.3 (16U5569a)July 16, 20191.3 GiBb2bce649fbf32cfeefd9ea212c13a8a575369084.zip
✗watchOS 5.3 (16U5566a)July 9, 20191.3 GiBdbad2d37671daf8cee5b689eab1ad1026313cc50.zip
✗watchOS 6.0 (17R5521e)July 2, 20191.3 GiB59f2676c1ef6f7c04b117e83e3f47d525cc28c7f.zip
✗watchOS 5.3 (16U5558b)June 24, 20191.3 GiB4919ab73e297c2d60113d66bab68872b556af840.zip
✗watchOS 6.0 (17R5507l)June 17, 20191.3 GiBf9f5b1f829d9da872ef111eac0d302cd53470813.zip
✗watchOS 5.3 (16U5545c)June 11, 20191.3 GiBc927f451a6d6dea8378b8e094c1ceb09effcd715.zip
✗watchOS 6.0 (17R5491t)June 3, 20191.3 GiB6f85967239c6bf48f7cdfd253aec9ce83ee0bcc6.zip
✗watchOS 5.3 (16U5537b)May 28, 20191.3 GiBf22e7113823118b6ac91e9446005b43f60af254b.zip
✗watchOS 5.3 (16U5526f)May 15, 20191.3 GiB738b2950e137757c3909e298d0a6beadefaf39ae.zip
✗watchOS 5.2.1 (16U113)May 13, 20191.3 GiB7f2f0506bfc48626712e7e8a72c002fa22a74278.zip
✗watchOS 5.2.1 (16U5113a)May 7, 20191.3 GiBca6d45d817b7d651cfee72a4f97232a545d1b1e5.zip
✗watchOS 5.2.1 (16U5110a)April 29, 20191.3 GiBfad35d4877d66a13c51962d7942a94e5d7ee2a1a.zip
✗watchOS 5.2.1 (16U5101c)April 22, 20191.3 GiBd2e2faa0b48528823ae0adb0e6d5ba7636aba715.zip
✗watchOS 5.2.1 (16U5091b)April 8, 20191.3 GiBb1ff06062eac0c13718fe8c175815813221b0436.zip
✗watchOS 5.2.1 (16U5079d)March 28, 20191.3 GiB920c87b4dd20ac03db50c43388b1cbd552b38d52.zip
✗watchOS 5.2 (16T225)March 27, 20191.3 GiB80a1810266c5ba79ff7e045071f58f060514854f.zip
✗watchOS 5.2 (16T5225a)March 18, 20191.3 GiB85a25b2d93481bd52140e21b78abf7cf3b5abcc0.zip
✗watchOS 5.2 (16T5222a)March 11, 20191.3 GiB64593f0f95971999cb22e61ef8e42bae48e3773a.zip
✗watchOS 5.2 (16T5212e)March 4, 20191.3 GiB0baa348bf3fc1adccc2bb8e0bb9391aa9a1f693b.zip
✗watchOS 5.2 (16T5201c)February 19, 20191.3 GiBb5f1e80006f4e8b36d1c1555266946ee5fa08354.zip
✗watchOS 5.2 (16T5191d)February 4, 20191.3 GiB2d3914ac7bec6b84e49f6051267ccaa4a02ee8be.zip
✗watchOS 5.2 (16T5181f)January 24, 20191.3 GiBe05cb847f5fd1b2eeea2b5d5ec6d291fcbdd3432.zip
✗watchOS 5.1.3 (16S535)January 22, 20191.3 GiB15339af604e23c1c4cc8772c99d845d975d2cf31.zip
✗watchOS 5.1.3 (16S5535a)January 7, 20191.3 GiB926638bd83a9b96b8209a2cd7f8dea8c4902f7af.zip
✗watchOS 5.1.3 (16S5531a)December 19, 20181.3 GiBc0215020e84367caf890374538a3aae9826a5e87.zip
✗watchOS 5.1.3 (16S5523a)December 10, 20181.3 GiB58c15e771f09819889e27a3502e9e809ab9b3c96.zip
✗watchOS 5.1.2 (16S46)December 6, 20181.3 GiB8189b0675598616b4cb544ba193e38048efcf5aa.zip
✗watchOS 5.1.2 (16S5046a)November 15, 20181.3 GiB007e1b393ef5dfa9d66a68a1745dc7bb985dd760.zip
✗watchOS 5.1.2 (16S5042a)November 7, 20181.3 GiB594f396ff1dead39549d0bd514ae19718cc23458.zip
✗watchOS 5.1.1 (16R600)November 5, 20181.3 GiBf540df567f17a55f72ac97878eb0355a4f24b723.zip
✗watchOS 5.1 (16R591)October 30, 20181.3 GiB702cdf7d3a9c54c7f860f405c584f1cc96a197a4.zip
✗watchOS 5.1 (16R5589c)October 22, 20181.3 GiBdd0fa116f8011c7ed6122962ceeae2df13441a9c.zip
✗watchOS 5.1 (16R5584a)October 15, 20181.3 GiB6e7da5b4843a701114d4fdae897c201dd1e94c9d.zip
✗watchOS 5.1 (16R5577c)October 9, 20181.3 GiB6c7cbaeb92bd70203223cb2889a81bad8355b9b0.zip
✗watchOS 5.1 (16R5568d)October 2, 20181.3 GiB88dfc562f19be25e9c023fa9cfa458e865cb7da9.zip
✗watchOS 5.0.1 (16R381)September 27, 20181.3 GiBbeb9bc4f53887bc75975f2dd093325883d358f7e.zip
✗watchOS 5.1 (16R5559d)September 18, 20181.3 GiBd31eb12fda20fe1c95aaf20ee8379b700c7c6c89.zip
✗watchOS 5.0 (16R364)September 12, 20181.3 GiBf1603f71931da9adbfc2a0708a699138ffa50003.zip
✗watchOS 5.0 (16R5363a)August 31, 20181.2 GiB93057e0fff396dc66798e19882b0ceda9bae9d67.zip
✗watchOS 5.0 (16R5360a)August 24, 20181.2 GiB29fb2c4bb49d88393e86e34389d24d32ba7e7f6d.zip
✗watchOS 5.0 (16R5357a)August 20, 20181.2 GiBfa7d338bed67ecf2a4113d71f89d66e3a2e581ac.zip
✗watchOS 5.0 (16R5349a)August 13, 20181.0 GiBdd476c79257539ea09e8f8d7087b43068a51168f.zip
✗watchOS 5.0 (16R5340g)August 6, 20181.0 GiB2f3ba7c2e8dd26a88fdcfa6f897c0354f507c87e.zip
✗watchOS 5.0 (16R5334f)July 30, 20181.2 GiB05c0e799d332633e7d7a21af88d0a40efbc21d76.zip
✗watchOS 5.0 (16R5322d)July 17, 20181.2 GiBac4e30cfb6c24ae1fe3f66d31a9a179edcb080f8.zip
✗watchOS 4.3.2 (15U70)July 9, 20181.1 GiBb31690e42808930936bfe95e9bb532ea85238c2d.zip
✗watchOS 5.0 (16R5313d)July 3, 20181.2 GiB6325f67de5d105df4c201c5419b1fc1ac4770687.zip
✗watchOS 4.3.2 (15U5069a)June 25, 20181.1 GiB181f40cc553c6702aad4dd0f8095970339506ed8.zip
✗watchOS 5.0 (16R5303d)June 19, 20181.2 GiB43fc41bab424871567b9c184c0dbb8e54cb18a19.zip
✗watchOS 5.0 (16R5283r)June 11, 20181.2 GiBc16ce16c0ce9453ba072139042572ed3b86192b2.zip
✗watchOS 4.3.2 (15U5062a)June 13, 20181.1 GiB91af5df5fae0222d7fa4bb51fa1c43b17a4adc46.zip
✗watchOS 5.0 (16R5283q)June 5, 20181.2 GiB793915d165213fde69326b3468a4fc7c7de6ca7c.zip
✗watchOS 4.3.2 (15U5053b)May 30, 20181.1 GiBf895326c9eafde548169fffd38e78763e1bf54b5.zip
✗watchOS 4.3.1 (15T567)May 29, 20181.1 GiB5009ac021d2ec6dc56999055ec962baafdbf52b8.zip
✗watchOS 4.3.1 (15T5567a)May 14, 20181.1 GiB6ed8b51e202a0d810e38359603977a878c50a356.zip
✗watchOS 4.3.1 (15T5565a)May 7, 20181.1 GiBd1dbf10885271e8a05ff088bc8991996c031acf0.zip
✗watchOS 4.3.1 (15T5555c)May 1, 20181.1 GiBac049f8e5ee2cf060109520f087e071d552b0801.zip
✗watchOS 4.3.1 (15T5545b)April 16, 20181.1 GiBb2cec02859555a9c20cdf8e99f3fb3788590a0d7.zip
✗watchOS 4.3.1 (15T5535b)April 2, 20181.1 GiB27847e1304c17cd2168990f825a2e20bba39edeb.zip
✗watchOS 4.3 (15T212)March 29, 20181.1 GiB48bb5408278bb0576a64e9274a22508f19a1c1e2.zip
✗watchOS 4.3 (15T5212a)March 16, 20181.1 GiB8eb324410e218d519d72b1f43eac6f5aef6a4c07.zip
✗watchOS 4.3 (15T5209a)March 12, 20181.1 GiBa88205b708cda3a26e3b316bd76c0c0e2d6e6518.zip
✗watchOS 4.3 (15T5199f)March 6, 20181.1 GiB4c7c2fe9c4f7b5bab36f33d57496d6b9709aa625.zip
✗watchOS 4.3 (15T5187e)February 21, 20181.1 GiB4347ffadeee45fedb537b0ac566cd89a790c4896.zip
✗watchOS 4.2.3 (15S600b)February 19, 20181.1 GiB0f2539d2bcea93bb4428f084b270d310a662595b.zip
✗watchOS 4.3 (15T5176c)February 7, 20181.1 GiB38cb721086c6e8ace8ce2120856c58b4d5227ab3.zip
✗watchOS 4.3 (15T5165e)January 25, 20181.1 GiBbe657f847b4049520301fcefa3a5bee9c3ad1409.zip
✗watchOS 4.2.2 (15S542)January 19, 20181.1 GiBb2cff1c7fcd900dab0a0a384207374c4b11d02ce.zip
✗watchOS 4.2.2 (15S5540a)January 9, 20181.1 GiB719215786413000f3a25510e7e52f4cb1e05560d.zip
✗watchOS 4.2.2 (15S5536a)January 3, 20181.1 GiBc7d108cad867a3ea8715ebcf5298bc6eabd0fffd.zip
✗watchOS 4.2.2 (15S5534a)December 19, 20171.1 GiB8e0342d6654b119f1a8212a63d5c21645e6d5999.zip
✗watchOS 4.2.2 (15S5530d)December 13, 20171.1 GiB489ecb0953b907927b59e5e7ff68ea8a474939ae.zip
✗watchOS 4.2 (15S102)December 5, 20171.1 GiB20f9a6fe30df33fc78449824bb82587ed725597e.zip
✗watchOS 4.2 (15S5102b)November 17, 20171.1 GiB638d5f409f1b33e713ac3b704c51991fec0c010a.zip
✗watchOS 4.2 (15S5100a)November 13, 20171.1 GiB5e631e2c81ebf6d4ea6b5cd2fe5a4cb4503d2547.zip
✗watchOS 4.2 (15S5090c)November 6, 20171.1 GiBce189a0e68ce8703aedd463d3fe347a1e51264ce.zip
✗watchOS 4.2 (15S5085b)October 30, 20171.1 GiBb79d3f1e9f28db6c2a207fdf698948e8bfea2406.zip
✗watchOS 4.1 (15R846)October 20, 20171.1 GiBea7cec568295401c0f4e13d844121fe0ccdc18b1.zip
✗watchOS 4.1 (15R5843a)October 16, 20171.1 GiB6dbcdb5dc415c4f890e4153bd51d98ad6425cd8a.zip
✗watchOS 4.1 (15R5835d)October 9, 20171.1 GiB4fa6032700563cebc10449b5a850af89679f3808.zip
✗watchOS 4.1 (15R5823c)September 27, 20171.1 GiB5e2ae6d7655bb5b619f92adfa444299efed04683.zip
✗watchOS 4.0 (15R372)September 12, 20171.1 GiB894b23d8aac91dce6945ff5aa53975a58a2a137c.zip
✗watchOS 4.0 (15R5371a)August 28, 20171.1 GiBa0f1cfa08972b21d70c1dc664e841089de1892be.zip
✗watchOS 4.0 (15R5365a)August 22, 20171.1 GiBa700bea6fbf3477d3dd3a2acdd72b2996c90c697.zip
✗watchOS 3.2.3 (14V5751a)June 26, 2017977 MiB2292ac67a19c9f19530d987f2b935404a5c8b883.zip
✗watchOS 3.2.3 (14V5744a)June 13, 2017977 MiB532e9f60bb94b8dda197e1cf12ae6f680a0cfc6e.zip
✗watchOS 3.2.3 (14V5734a)May 30, 2017977 MiB5e8ad189a62d5ed37fc20ce583216112031853bf.zip
✗watchOS 3.2.3 (14V5726a)May 16, 2017976 MiBefc929335b9fbcfc29f84c042db58b0f6be118a5.zip
✗watchOS 3.2.2 (14V485)May 15, 2017977 MiB3f2c474c8d5a9f66d2459bd6e0a00b8664db6a29.zip
✗watchOS 3.2.2 (14V5485a)April 24, 2017976 MiB5a6b82b84e78c44d11c9a80f84f9ed25fb2a256f.zip
✗watchOS 3.2.2 (14V5480a)April 17, 2017976 MiBd66980dcd8c484487d9425637262c783d1572585.zip
✗watchOS 3.2.2 (14V5475a)April 10, 2017976 MiBb2a953b12e0aff5fd1f9993bc2056e009a3bd741.zip
✗watchOS 3.2.2 (14V5465b)March 28, 2017976 MiBead795d14eb3020ffd80b338b7aaa62fb59e072f.zip
✗watchOS 3.2 (14V249)March 27, 2017976 MiB878312ad7def27ba7b63fe8e877d2e5814a2e8e9.zip
✗watchOS 3.2 (14V5249a)March 20, 2017976 MiBda4b5370b184732b59faf1a801a673d56842c5fe.zip
✗watchOS 3.2 (14V5245a)March 14, 2017976 MiBa6bf87e6c3e16ed839d9a744a93f591e3a37a8b9.zip
✗watchOS 3.2 (14V5243a)March 8, 2017976 MiBd5fb214e9d46aebd7fc01fef3b4454c11d27ba91.zip
✗watchOS 3.2 (14V5235b)February 27, 2017976 MiB54cbb1da677023b79626ca18c9f3559b5f8e0391.zip
✗watchOS 3.2 (14V5224d)February 20, 2017975 MiB134f3873bdd49c656e37b3b85ad250607f06ff34.zip
✗watchOS 3.2 (14V5214d)February 6, 2017975 MiB0b9c4789564ef9c99299ae27997b21bd4b73f28f.zip
✗watchOS 3.2 (14V5205d)January 30, 20171003 MiBa930755e09ba62b18ee69b2501d2ae6c26f15262.zip
✗watchOS 3.1.3 (14S960)January 23, 2017959 MiBd69903f4406d260474a85bf85db68ac687e13a70.zip
✗watchOS 3.1.3 (14S959)January 9, 2017959 MiBe986d5dbb2a12559d25841355fa8fce27bc7e971.zip
✗watchOS 3.1.3 (14S958)December 21, 2016959 MiBccc79394d61515207744fb6360a296cdf6261ff5.zip
✗watchOS 3.1.1 (14S883)December 5, 2016959 MiB0ee724889b4f092b0d118030ac78eda4cf48e2e7.zip
✗watchOS 3.1.1 (14S879)November 28, 2016959 MiBa8f47a908f03c13925c5fd5de2ea246545166177.zip
✗watchOS 3.1.1 (14S5875b)November 15, 2016958 MiB801ba13f47765697b9a47be724dde3e023ab1e29.zip
✗watchOS 3.1.1 (14S5869b)November 7, 2016959 MiB81eb9eb20c39f50cde23ecd04a9cee956aeb48ed.zip
✗watchOS 3.1.1 (14S5862d)October 31, 2016960 MiB73b2ed8cbf066380b0b4a57f0b174550ca0e7322.zip
✗watchOS 3.1 (14S471)October 12, 2016950 MiB7572d50cb590943bc1d0c7a2ff32649393b71240.zip
✗watchOS 3.1 (14S464)October 4, 2016950 MiB842cc008c61378b879ccc21e9080512a16b6082d.zip
✗watchOS 3.1 (14S452)September 21, 2016947 MiB85df20becf06382dd8e24d80213d211a289c84c8.zip
✗watchOS 3.0 (14S326)September 7, 2016948 MiBc2092c0cf6f59dddde3957871e535095158926e5.zip
This page omits OTA downloads with version prerequisites. You can view these on this API endpoint.
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