Apple Watch Series 1 (38mm)
On this page, you will get all IPSW firmware files for Apple Watch Series 1 (38mm) (Watch2,6), including the latest watchOS updates as well as previously released versions. This is full list of Apple Watch Series 1 (38mm) IPSW file signed and unsigned both versions from ipswguide is Free.
All IPSW firmware files listed here are official and released directly by Apple. You can use the signed versions to restore, update, remove a passcode, or repair your device using Finder or iTunes. Make sure, always prefer to download and install signed firmware versions. The unsigned versions cannot be installed through official methods.
Not sure which model? If you're using iOS 12 or later, go to Settings > General > About > Model Name. Or, use our Device Identifier Tool to find your exact model
0 Signed
0 Unsigned
169 OTA
169 total
| Version | Build ID | Released | Size | Status | Download |
|---|---|---|---|---|---|
| 📡 OTA (Over-the-Air) Updates | |||||
| 5.3.10 OTA | 16U711 | Mar 24, 2026 | 117 MB | OTA Signed | OTA |
| 6.3.1 OTA | 17U6224 | Feb 2, 2026 | 288 MB | OTA Signed | OTA |
| 6.3.1 OTA | 17U224 | Feb 2, 2026 | 329 MB | OTA Signed | OTA |
| 5.3.9 OTA | 16U693 | Nov 5, 2020 | 29 MB | OTA Signed | OTA |
| 3.2.3 OTA | 14V753 | Jul 19, 2017 | 33 MB | OTA Signed | OTA |
| 3.2.3 OTA | 14V6753 | Jul 19, 2017 | 36 MB | OTA Signed | OTA |
| 6.3 OTA | 17U6208 | Dec 14, 2020 | 127 MB | OTA | OTA |
| 6.3 OTA | 17U208 | Dec 14, 2020 | 178 MB | OTA | OTA |
| 5.3.8 OTA | 16U680 | Jul 15, 2020 | 42 MB | OTA | OTA |
| 5.3.7 OTA | 16U674 | May 18, 2020 | 53 MB | OTA | OTA |
| 5.3.6 OTA | 16U662 | Mar 24, 2020 | 53 MB | OTA | OTA |
| 5.3.5 OTA | 16U652 | Feb 18, 2020 | 1.36 GB | OTA | OTA |
| 5.3.4 OTA | 16U627 | Dec 10, 2019 | 1.36 GB | OTA | OTA |
| 6.1.1 OTA | 17S5433b | Nov 5, 2019 | 547 MB | OTA | OTA |
| 5.3.3 OTA | 16U620 | Oct 29, 2019 | 1.36 GB | OTA | OTA |
| 6.1 OTA | 17S5083a | Oct 23, 2019 | 39 MB | OTA | OTA |
| 6.1 OTA | 17S5076a | Oct 16, 2019 | 95 MB | OTA | OTA |
| 6.1 OTA | 17S5068e | Oct 10, 2019 | 522 MB | OTA | OTA |
| 6.1 OTA | 17S5059e | Oct 2, 2019 | 438 MB | OTA | OTA |
| 5.3.2 OTA | 16U6611 | Sep 26, 2019 | 70 MB | OTA | OTA |
| 5.3.2 OTA | 16U611 | Sep 26, 2019 | 1.36 GB | OTA | OTA |
| 6.1 OTA | 17S5054e | Sep 23, 2019 | 433 MB | OTA | OTA |
| 6.0 OTA | 17R5575a | Aug 27, 2019 | 718 MB | OTA | OTA |
| 5.3.1 OTA | 16U6600 | Aug 26, 2019 | 145 MB | OTA | OTA |
| 5.3.1 OTA | 16U600 | Aug 26, 2019 | 1.36 GB | OTA | OTA |
| 6.0 OTA | 17R5571a | Aug 21, 2019 | 360 MB | OTA | OTA |
| 6.0 OTA | 17R5566a | Aug 15, 2019 | 120 MB | OTA | OTA |
| 6.0 OTA | 17R5556d | Aug 7, 2019 | 149 MB | OTA | OTA |
| 6.0 OTA | 17R5546f | Jul 30, 2019 | 807 MB | OTA | OTA |
| 5.3 OTA | 16U6569 | Jul 22, 2019 | 122 MB | OTA | OTA |
| 5.3 OTA | 16U569 | Jul 22, 2019 | 508 MB | OTA | OTA |
| 6.0 OTA | 17R5532f | Jul 17, 2019 | 709 MB | OTA | OTA |
| 5.3 OTA | 16U5569a | Jul 16, 2019 | 140 MB | OTA | OTA |
| 5.3 OTA | 16U5566a | Jul 9, 2019 | 81 MB | OTA | OTA |
| 6.0 OTA | 17R5521e | Jul 2, 2019 | 704 MB | OTA | OTA |
| 5.3 OTA | 16U5558b | Jun 24, 2019 | 1.36 GB | OTA | OTA |
| 6.0 OTA | 17R5507l | Jun 17, 2019 | 795 MB | OTA | OTA |
| 5.3 OTA | 16U5545c | Jun 11, 2019 | 109 MB | OTA | OTA |
| 6.0 OTA | 17R5491t | Jun 3, 2019 | 685 MB | OTA | OTA |
| 5.3 OTA | 16U5537b | May 28, 2019 | 140 MB | OTA | OTA |
| 5.3 OTA | 16U5526f | May 15, 2019 | 96 MB | OTA | OTA |
| 5.2.1 OTA | 16U113 | May 13, 2019 | 1.35 GB | OTA | OTA |
| 5.2.1 OTA | 16U6113 | May 13, 2019 | 136 MB | OTA | OTA |
| 5.2.1 OTA | 16U5113a | May 7, 2019 | 94 MB | OTA | OTA |
| 5.2.1 OTA | 16U5110a | Apr 29, 2019 | 1.35 GB | OTA | OTA |
| 5.2.1 OTA | 16U5101c | Apr 22, 2019 | 117 MB | OTA | OTA |
| 5.2.1 OTA | 16U5091b | Apr 8, 2019 | 112 MB | OTA | OTA |
| 5.2.1 OTA | 16U5079d | Mar 28, 2019 | 1.35 GB | OTA | OTA |
| 5.2 OTA | 16T6225 | Mar 27, 2019 | 1.35 GB | OTA | OTA |
| 5.2 OTA | 16T225 | Mar 27, 2019 | 1.35 GB | OTA | OTA |
| 5.2 OTA | 16T5225a | Mar 18, 2019 | 1.35 GB | OTA | OTA |
| 5.2 OTA | 16T5222a | Mar 11, 2019 | 1.35 GB | OTA | OTA |
| 5.2 OTA | 16T5212e | Mar 4, 2019 | 1.35 GB | OTA | OTA |
| 5.2 OTA | 16T5201c | Feb 19, 2019 | 1.35 GB | OTA | OTA |
| 5.2 OTA | 16T5191d | Feb 4, 2019 | 1.34 GB | OTA | OTA |
| 5.2 OTA | 16T5181f | Jan 24, 2019 | 1.34 GB | OTA | OTA |
| 5.1.3 OTA | 16S6535 | Jan 22, 2019 | 86 MB | OTA | OTA |
| 5.1.3 OTA | 16S535 | Jan 22, 2019 | 1.34 GB | OTA | OTA |
| 5.1.3 OTA | 16S5535a | Jan 7, 2019 | 1.35 GB | OTA | OTA |
| 5.1.3 OTA | 16S5531a | Dec 19, 2018 | 143 MB | OTA | OTA |
| 5.1.3 OTA | 16S5523a | Dec 10, 2018 | 175 MB | OTA | OTA |
| 5.1.2 OTA | 16S6046 | Dec 6, 2018 | 80 MB | OTA | OTA |
| 5.1.2 OTA | 16S46 | Dec 6, 2018 | 155 MB | OTA | OTA |
| 5.1.2 OTA | 16S5046a | Nov 15, 2018 | 1.35 GB | OTA | OTA |
| 5.1.2 OTA | 16S5042a | Nov 7, 2018 | 1.34 GB | OTA | OTA |
| 5.1.1 OTA | 16R6600 | Nov 5, 2018 | 73 MB | OTA | OTA |
| 5.1.1 OTA | 16R600 | Nov 5, 2018 | 1.34 GB | OTA | OTA |
| 5.1 OTA | 16R6591 | Oct 30, 2018 | 412 MB | OTA | OTA |
| 5.1 OTA | 16R591 | Oct 30, 2018 | 1.34 GB | OTA | OTA |
| 5.1 OTA | 16R5589c | Oct 22, 2018 | 56 MB | OTA | OTA |
| 5.1 OTA | 16R5584a | Oct 15, 2018 | 141 MB | OTA | OTA |
| 5.1 OTA | 16R5577c | Oct 9, 2018 | 124 MB | OTA | OTA |
| 5.1 OTA | 16R5568d | Oct 2, 2018 | 547 MB | OTA | OTA |
| 5.0.1 OTA | 16R6381 | Sep 27, 2018 | 393 MB | OTA | OTA |
| 5.0.1 OTA | 16R381 | Sep 27, 2018 | 763 MB | OTA | OTA |
| 5.1 OTA | 16R5559d | Sep 18, 2018 | 117 MB | OTA | OTA |
| 5.0 OTA | 16R6364 | Sep 12, 2018 | 463 MB | OTA | OTA |
| 5.0 OTA | 16R364 | Sep 12, 2018 | 758 MB | OTA | OTA |
| 5.0 OTA | 16R5363a | Aug 31, 2018 | 635 MB | OTA | OTA |
| 5.0 OTA | 16R5360a | Aug 24, 2018 | 304 MB | OTA | OTA |
| 5.0 OTA | 16R5357a | Aug 20, 2018 | 638 MB | OTA | OTA |
| 5.0 OTA | 16R5349a | Aug 13, 2018 | 517 MB | OTA | OTA |
| 5.0 OTA | 16R5340g | Aug 6, 2018 | 1.09 GB | OTA | OTA |
| 5.0 OTA | 16R5334f | Jul 30, 2018 | 1.25 GB | OTA | OTA |
| 5.0 OTA | 16R5322d | Jul 17, 2018 | 1.26 GB | OTA | OTA |
| 4.3.2 OTA | 15U6070 | Jul 9, 2018 | 59 MB | OTA | OTA |
| 4.3.2 OTA | 15U70 | Jul 9, 2018 | 348 MB | OTA | OTA |
| 5.0 OTA | 16R5313d | Jul 3, 2018 | 1.25 GB | OTA | OTA |
| 4.3.2 OTA | 15U5069a | Jun 25, 2018 | 1.19 GB | OTA | OTA |
| 5.0 OTA | 16R5303d | Jun 19, 2018 | 1.24 GB | OTA | OTA |
| 4.3.2 OTA | 15U5062a | Jun 13, 2018 | 1.19 GB | OTA | OTA |
| 5.0 OTA | 16R5283r | Jun 11, 2018 | 1.25 GB | OTA | OTA |
| 5.0 OTA | 16R5283q | Jun 5, 2018 | 1.25 GB | OTA | OTA |
| 4.3.2 OTA | 15U5053b | May 30, 2018 | 1.19 GB | OTA | OTA |
| 4.3.1 OTA | 15T6567 | May 29, 2018 | 117 MB | OTA | OTA |
| 4.3.1 OTA | 15T567 | May 29, 2018 | 1.19 GB | OTA | OTA |
| 4.3.1 OTA | 15T5567a | May 14, 2018 | 1.18 GB | OTA | OTA |
| 4.3.1 OTA | 15T5565a | May 7, 2018 | 1.18 GB | OTA | OTA |
| 4.3.1 OTA | 15T5555c | May 1, 2018 | 1.18 GB | OTA | OTA |
| 4.3.1 OTA | 15T5545b | Apr 16, 2018 | 1.18 GB | OTA | OTA |
| 4.3.1 OTA | 15T5535b | Apr 2, 2018 | 1.18 GB | OTA | OTA |
| 4.3 OTA | 15T6212 | Mar 29, 2018 | 154 MB | OTA | OTA |
| 4.3 OTA | 15T212 | Mar 29, 2018 | 1.18 GB | OTA | OTA |
| 4.3 OTA | 15T5212a | Mar 16, 2018 | 1.18 GB | OTA | OTA |
| 4.3 OTA | 15T5209a | Mar 12, 2018 | 1.18 GB | OTA | OTA |
| 4.3 OTA | 15T5199f | Mar 6, 2018 | 1.18 GB | OTA | OTA |
| 4.3 OTA | 15T5187e | Feb 21, 2018 | 1.18 GB | OTA | OTA |
| 4.2.3 OTA | 15S6600b | Feb 19, 2018 | 89 MB | OTA | OTA |
| 4.2.3 OTA | 15S600b | Feb 19, 2018 | 1.16 GB | OTA | OTA |
| 4.3 OTA | 15T5176c | Feb 7, 2018 | 1.17 GB | OTA | OTA |
| 4.3 OTA | 15T5165e | Jan 25, 2018 | 1.17 GB | OTA | OTA |
| 4.2.2 OTA | 15S6542 | Jan 19, 2018 | 63 MB | OTA | OTA |
| 4.2.2 OTA | 15S542 | Jan 19, 2018 | 1.16 GB | OTA | OTA |
| 4.2.2 OTA | 15S5540a | Jan 9, 2018 | 586 MB | OTA | OTA |
| 4.2.2 OTA | 15S5536a | Jan 3, 2018 | 1.16 GB | OTA | OTA |
| 4.2.2 OTA | 15S5534a | Dec 19, 2017 | 1.16 GB | OTA | OTA |
| 4.2.2 OTA | 15S5530d | Dec 13, 2017 | 1.16 GB | OTA | OTA |
| 4.2 OTA | 15S6102 | Dec 5, 2017 | 49 MB | OTA | OTA |
| 4.2 OTA | 15S5102 | Dec 5, 2017 | 79 MB | OTA | OTA |
| 4.2 OTA | 15S102 | Dec 5, 2017 | 1.16 GB | OTA | OTA |
| 4.2 OTA | 15S5102b | Nov 17, 2017 | 168 MB | OTA | OTA |
| 4.2 OTA | 15S5100a | Nov 13, 2017 | 1.17 GB | OTA | OTA |
| 4.2 OTA | 15S5090c | Nov 6, 2017 | 1.17 GB | OTA | OTA |
| 4.2 OTA | 15S5085b | Oct 30, 2017 | 1.17 GB | OTA | OTA |
| 4.1 OTA | 15R846 | Oct 20, 2017 | 1.16 GB | OTA | OTA |
| 4.1 OTA | 15R5846 | Oct 20, 2017 | 253 MB | OTA | OTA |
| 4.1 OTA | 15R5843a | Oct 16, 2017 | 145 MB | OTA | OTA |
| 4.1 OTA | 15R5835d | Oct 9, 2017 | 143 MB | OTA | OTA |
| 4.1 OTA | 15R5823c | Sep 27, 2017 | 1.15 GB | OTA | OTA |
| 4.0 OTA | 15R5372 | Sep 12, 2017 | 327 MB | OTA | OTA |
| 4.0 OTA | 15R372 | Sep 12, 2017 | 1.15 GB | OTA | OTA |
| 4.0 OTA | 15R5371a | Aug 28, 2017 | 1.14 GB | OTA | OTA |
| 4.0 OTA | 15R5365a | Aug 22, 2017 | 91 MB | OTA | OTA |
| 3.2.3 OTA | 14V5751a | Jun 26, 2017 | 1.02 GB | OTA | OTA |
| 3.2.3 OTA | 14V5744a | Jun 13, 2017 | 1.02 GB | OTA | OTA |
| 3.2.3 OTA | 14V5734a | May 30, 2017 | 1.02 GB | OTA | OTA |
| 3.2.3 OTA | 14V5726a | May 16, 2017 | 1.02 GB | OTA | OTA |
| 3.2.2 OTA | 14V6485 | May 15, 2017 | 110 MB | OTA | OTA |
| 3.2.2 OTA | 14V485 | May 15, 2017 | 245 MB | OTA | OTA |
| 3.2.2 OTA | 14V5485a | Apr 24, 2017 | 1.02 GB | OTA | OTA |
| 3.2.2 OTA | 14V5480a | Apr 17, 2017 | 45 MB | OTA | OTA |
| 3.2.2 OTA | 14V5475a | Apr 10, 2017 | 1.02 GB | OTA | OTA |
| 3.2.2 OTA | 14V5465b | Mar 28, 2017 | 43 MB | OTA | OTA |
| 3.2 OTA | 14V6249 | Mar 27, 2017 | 85 MB | OTA | OTA |
| 3.2 OTA | 14V249 | Mar 27, 2017 | 244 MB | OTA | OTA |
| 3.2 OTA | 14V5249a | Mar 20, 2017 | 1.02 GB | OTA | OTA |
| 3.2 OTA | 14V5245a | Mar 14, 2017 | 1.02 GB | OTA | OTA |
| 3.2 OTA | 14V5243a | Mar 8, 2017 | 1.02 GB | OTA | OTA |
| 3.2 OTA | 14V5224d | Feb 20, 2017 | 57 MB | OTA | OTA |
| 3.2 OTA | 14V5214d | Feb 6, 2017 | 1.02 GB | OTA | OTA |
| 3.2 OTA | 14V5205d | Jan 30, 2017 | 1.05 GB | OTA | OTA |
| 3.1.3 OTA | 14S960 | Jan 23, 2017 | 1.00 GB | OTA | OTA |
| 3.1.3 OTA | 14S6960 | Jan 23, 2017 | 33 MB | OTA | OTA |
| 3.1.3 OTA | 14S959 | Jan 9, 2017 | 1.00 GB | OTA | OTA |
| 3.1.3 OTA | 14S6959 | Jan 9, 2017 | 63 MB | OTA | OTA |
| 3.1.3 OTA | 14S958 | Dec 21, 2016 | 1.00 GB | OTA | OTA |
| 3.1.3 OTA | 14S6958 | Dec 21, 2016 | 53 MB | OTA | OTA |
| 3.1.1 OTA | 14S883 | Dec 5, 2016 | 1.00 GB | OTA | OTA |
| 3.1.1 OTA | 14S6883 | Dec 5, 2016 | 137 MB | OTA | OTA |
| 3.1.1 OTA | 14S879 | Nov 28, 2016 | 1.00 GB | OTA | OTA |
| 3.1.1 OTA | 14S6879 | Nov 28, 2016 | 151 MB | OTA | OTA |
| 3.1.1 OTA | 14S5875b | Nov 15, 2016 | 1.00 GB | OTA | OTA |
| 3.1.1 OTA | 14S5869b | Nov 7, 2016 | 1.01 GB | OTA | OTA |
| 3.1.1 OTA | 14S5862d | Oct 31, 2016 | 148 MB | OTA | OTA |
| 3.1 OTA | 14S471 | Oct 12, 2016 | 996 MB | OTA | OTA |
| 3.1 OTA | 14S464 | Oct 4, 2016 | 996 MB | OTA | OTA |
| 3.1 OTA | 14S452 | Sep 21, 2016 | 56 MB | OTA | OTA |
| 3.0 OTA | 14S326 | Sep 7, 2016 | 993 MB | OTA | OTA |
| 3.2 OTA | 14V5235b | — | 20 MB | OTA | OTA |
📖 How to Restore
Mac (Finder, macOS Catalina+):
- Connect your device.
- Open Finder.
- Select your device in the sidebar.
- Hold
Option ⌥and click Restore iPhone… - Select your downloaded IPSW file.
Windows (iTunes):
- Open iTunes and connect your device.
- Hold
Shiftand click Restore iPhone… - Select the IPSW file.
⚠️ Restoring will erase all data on the device. Always back up first.