IPSW Downloads

iPadOS 17.5.1 - 21F91 for iPad13,18

This firmware is not signed. This means you cannot restore to it in iTunes.

Release Date03 June 2024
Upload Date28 May 2024
File NameiPad_Fall_2022_17.5.1_21F91_Restore.ipsw
File Size7.12 GB
SHA256sum13b2b448ddfd63a318ce18144552823cf6082d44bff0ff39ae0b6606f5f38baf
MD5sumabd53bc50cc2d6bb1f38774a22651639
SHA1sum9c0164340acba7e3ccf86bb07f00ff250dfed279
IdentifieriPad13,18

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPad13,18 to your PC.
  3. Open iTunes and navigate to your iPad13,18.
  4. Hold the Shift key and click "Restore".
  5. Select the iPad_Fall_2022_17.5.1_21F91_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPad13,18 to reboot.

macOS

  1. Connect your iPad13,18 to your Mac.
  2. Navigate to your iPad13,18 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPad_Fall_2022_17.5.1_21F91_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPad13,18 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPad13,18 to your PC.
  3. Open a terminal and navigate to the IPSW file you downloaded, e.g., cd ~/Downloads.
  4. To perform a full erase restore, type idevicerestore -e iPad_Fall_2022_17.5.1_21F91_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPad13,18 to reboot.