Apple Watch Series 2 (42mm) firmware downloads

Model Watch2,4Board N75AP169 versions

Signed now

Apple is signing these versions, so they install with a normal restore.

83 more signed files below.

  • watchOS 6.3.1Latest

    Build 17U224 · Feb 2, 2026 · 1.37 GB

    Download

  • watchOS 5.3.10

    Build 16U711 · Mar 24, 2026 · 1.27 GB

    Download

  • watchOS 5.3.9

    Build 16U693 · Nov 5, 2020 · 1.27 GB

    Download

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All firmware

169 versions

Newest first, every release Apple has published for this model.

watchOS 6

404 files
watchOS 6 firmware for Apple Watch Series 2 (42mm)
watchOS 6.3.1Signed

Update from watchOS 6.2.5

17U224 · Feb 2, 2026 · 252 MB

17U224Feb 2, 2026252 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2.6

17U224 · Feb 2, 2026 · 252 MB

17U224Feb 2, 2026252 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2.8

17U224 · Feb 2, 2026 · 182 MB

17U224Feb 2, 2026182 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2.9

17U224 · Feb 2, 2026 · 190 MB

17U224Feb 2, 2026190 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.3

17U224 · Feb 2, 2026 · 190 MB

17U224Feb 2, 2026190 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.3

17U224 · Feb 2, 2026 · 190 MB

17U224Feb 2, 2026190 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2.8

17U6224 · Feb 2, 2026 · 275 MB

17U6224Feb 2, 2026275 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2.8

17U6224 · Feb 2, 2026 · 275 MB

17U6224Feb 2, 2026275 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2.8

17U6224 · Feb 2, 2026 · 275 MB

17U6224Feb 2, 2026275 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 302 MB

17U224Feb 2, 2026302 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2.1

17U224 · Feb 2, 2026 · 302 MB

17U224Feb 2, 2026302 MBSigned
watchOS 6.3.1LatestSigned

17U224 · Feb 2, 2026 · 1.37 GB

17U224Feb 2, 20261.37 GBSigned
watchOS 6.3.1Signed

Update from watchOS 6.1

17U224 · Feb 2, 2026 · 561 MB

17U224Feb 2, 2026561 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 519 MB

17U224Feb 2, 2026519 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 519 MB

17U224Feb 2, 2026519 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 519 MB

17U224Feb 2, 2026519 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 519 MB

17U224Feb 2, 2026519 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 519 MB

17U224Feb 2, 2026519 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.1.1

17U224 · Feb 2, 2026 · 551 MB

17U224Feb 2, 2026551 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.1.2

17U224 · Feb 2, 2026 · 548 MB

17U224Feb 2, 2026548 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.1.3

17U224 · Feb 2, 2026 · 548 MB

17U224Feb 2, 2026548 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2.5

17U224 · Feb 2, 2026 · 315 MB

17U224Feb 2, 2026315 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2.5

17U224 · Feb 2, 2026 · 315 MB

17U224Feb 2, 2026315 MBSigned
watchOS 6.3.1Signed

Update from watchOS 6.2.5

17U224 · Feb 2, 2026 · 315 MB

17U224Feb 2, 2026315 MBSigned
watchOS 6.3Unsigned

Update from watchOS 6.2.9

17U208 · Dec 14, 2020 · 59 MB

17U208Dec 14, 202059 MBUnsigned

watchOS 5

1214 files
watchOS 5 firmware for Apple Watch Series 2 (42mm)
watchOS 5.3.10Signed

Update from watchOS 5.3.3

16U711 · Mar 24, 2026 · 59 MB

16U711Mar 24, 202659 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.3.8

16U711 · Mar 24, 2026 · 57 MB

16U711Mar 24, 202657 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.3.9

16U711 · Mar 24, 2026 · 55 MB

16U711Mar 24, 202655 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.3.7

16U711 · Mar 24, 2026 · 57 MB

16U711Mar 24, 202657 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.3.5

16U711 · Mar 24, 2026 · 59 MB

16U711Mar 24, 202659 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.3.4

16U711 · Mar 24, 2026 · 59 MB

16U711Mar 24, 202659 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.3.6

16U711 · Mar 24, 2026 · 59 MB

16U711Mar 24, 202659 MBSigned
watchOS 5.3.10Signed

16U711 · Mar 24, 2026 · 1.27 GB

16U711Mar 24, 20261.27 GBSigned
watchOS 5.3.10Signed

Update from watchOS 5.3

16U711 · Mar 24, 2026 · 68 MB

16U711Mar 24, 202668 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.3.1

16U711 · Mar 24, 2026 · 64 MB

16U711Mar 24, 202664 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.3.2

16U711 · Mar 24, 2026 · 63 MB

16U711Mar 24, 202663 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.0

16U711 · Mar 24, 2026 · 495 MB

16U711Mar 24, 2026495 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.1

16U711 · Mar 24, 2026 · 478 MB

16U711Mar 24, 2026478 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.1.3

16U711 · Mar 24, 2026 · 463 MB

16U711Mar 24, 2026463 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.1.1

16U711 · Mar 24, 2026 · 478 MB

16U711Mar 24, 2026478 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.0.1

16U711 · Mar 24, 2026 · 495 MB

16U711Mar 24, 2026495 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.1.2

16U711 · Mar 24, 2026 · 463 MB

16U711Mar 24, 2026463 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.2

16U711 · Mar 24, 2026 · 146 MB

16U711Mar 24, 2026146 MBSigned
watchOS 5.3.10Signed

Update from watchOS 5.2.1

16U711 · Mar 24, 2026 · 112 MB

16U711Mar 24, 2026112 MBSigned
watchOS 5.3.9Signed

Update from watchOS 5.1.3

16U693 · Dec 14, 2020 · 453 MB

16U693Dec 14, 2020453 MBSigned
watchOS 5.3.9Signed

Update from watchOS 5.1.1

16U693 · Dec 14, 2020 · 468 MB

16U693Dec 14, 2020468 MBSigned
watchOS 5.3.9Signed

Update from watchOS 5.1.2

16U693 · Dec 14, 2020 · 453 MB

16U693Dec 14, 2020453 MBSigned
watchOS 5.3.9Signed

Update from watchOS 5.2

16U693 · Dec 14, 2020 · 134 MB

16U693Dec 14, 2020134 MBSigned
watchOS 5.3.9Signed

Update from watchOS 5.2.1

16U693 · Dec 14, 2020 · 100 MB

16U693Dec 14, 2020100 MBSigned
watchOS 5.3.9Signed

Update from watchOS 5.0

16U693 · Dec 14, 2020 · 485 MB

16U693Dec 14, 2020485 MBSigned

watchOS 4

678 files
watchOS 4 firmware for Apple Watch Series 2 (42mm)
watchOS 4.3.2Unsigned

15U70 · Jul 9, 2018 · 1.12 GB

15U70Jul 9, 20181.12 GBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3.2

15U6070 · Jul 9, 2018 · 52 MB

15U6070Jul 9, 201852 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 74 MB

15U70Jul 9, 201874 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3.2

15U6070 · Jul 9, 2018 · 63 MB

15U6070Jul 9, 201863 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 148 MB

15U70Jul 9, 2018148 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3.2

15U6070 · Jul 9, 2018 · 57 MB

15U6070Jul 9, 201857 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 94 MB

15U70Jul 9, 201894 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 115 MB

15U70Jul 9, 2018115 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 104 MB

15U70Jul 9, 2018104 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 119 MB

15U70Jul 9, 2018119 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 115 MB

15U70Jul 9, 2018115 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 157 MB

15U70Jul 9, 2018157 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 98 MB

15U70Jul 9, 201898 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 160 MB

15U70Jul 9, 2018160 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 54 MB

15U70Jul 9, 201854 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 75 MB

15U70Jul 9, 201875 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.2.3

15U70 · Jul 9, 2018 · 333 MB

15U70Jul 9, 2018333 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 106 MB

15U70Jul 9, 2018106 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.0

15U70 · Jul 9, 2018 · 371 MB

15U70Jul 9, 2018371 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.1

15U70 · Jul 9, 2018 · 346 MB

15U70Jul 9, 2018346 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 4.2

15U70 · Jul 9, 2018 · 333 MB

15U70Jul 9, 2018333 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 3.1.1

15U70 · Jul 9, 2018 · 698 MB

15U70Jul 9, 2018698 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 3.2.3

15U70 · Jul 9, 2018 · 674 MB

15U70Jul 9, 2018674 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 3.0

15U70 · Jul 9, 2018 · 699 MB

15U70Jul 9, 2018699 MBUnsigned
watchOS 4.3.2Unsigned

Update from watchOS 3.1

15U70 · Jul 9, 2018 · 697 MB

15U70Jul 9, 2018697 MBUnsigned

watchOS 3

417 files
watchOS 3 firmware for Apple Watch Series 2 (42mm)
watchOS 3.2.3Signed

14V753 · Jul 19, 2017 · 978 MB

14V753Jul 19, 2017978 MBSigned
watchOS 3.2.3Signed

14V753 · Jul 19, 2017 · 978 MB

14V753Jul 19, 2017978 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 47 MB

14V6753Jul 19, 201747 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2.3

14V6753 · Jul 19, 2017 · 31 MB

14V6753Jul 19, 201731 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.1

14V753 · Jul 19, 2017 · 279 MB

14V753Jul 19, 2017279 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2.2

14V6753 · Jul 19, 2017 · 34 MB

14V6753Jul 19, 201734 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2.2

14V6753 · Jul 19, 2017 · 39 MB

14V6753Jul 19, 201739 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2.2

14V753 · Jul 19, 2017 · 32 MB

14V753Jul 19, 201732 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2.3

14V6753 · Jul 19, 2017 · 27 MB

14V6753Jul 19, 201727 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2

14V753 · Jul 19, 2017 · 45 MB

14V753Jul 19, 201745 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 76 MB

14V6753Jul 19, 201776 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.1.1

14V753 · Jul 19, 2017 · 235 MB

14V753Jul 19, 2017235 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.1.1

14V753 · Jul 19, 2017 · 235 MB

14V753Jul 19, 2017235 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2.2

14V6753 · Jul 19, 2017 · 35 MB

14V6753Jul 19, 201735 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.0

14V753 · Jul 19, 2017 · 285 MB

14V753Jul 19, 2017285 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 47 MB

14V6753Jul 19, 201747 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 84 MB

14V6753Jul 19, 201784 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 47 MB

14V6753Jul 19, 201747 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2.2

14V6753 · Jul 19, 2017 · 39 MB

14V6753Jul 19, 201739 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2.3

14V6753 · Jul 19, 2017 · 25 MB

14V6753Jul 19, 201725 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.1.3

14V753 · Jul 19, 2017 · 235 MB

14V753Jul 19, 2017235 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2.3

14V6753 · Jul 19, 2017 · 27 MB

14V6753Jul 19, 201727 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.1

14V753 · Jul 19, 2017 · 279 MB

14V753Jul 19, 2017279 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 106 MB

14V6753Jul 19, 2017106 MBSigned
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 48 MB

14V6753Jul 19, 201748 MBSigned