IPSW Downloads

iPadOS 17.5.1 - 21F90 for iPad Pro 11 inch 6th Gen

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

Release Date20 May 2024
Upload Date17 May 2024
File NameiPad14,3,iPad14,4,iPad14,5,iPad14,6_17.5.1_21F90_Restore.ipsw
File Size7.28 GB
SHA256sum183e735b187ea3f73e4b3dad13fc2a92e548f6f07e4d4fbba2f8150c18fdf83c
MD5sum67a03254e83ecb39d46c8de7ccf8ceb9
SHA1sum278ff4d954418fb9058e03915a447c89e152c8ff
IdentifieriPad14,5

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPad Pro 11 inch 6th Gen to your PC.
  3. Open iTunes and navigate to your iPad Pro 11 inch 6th Gen.
  4. Hold the Shift key and click "Restore".
  5. Select the iPad14,3,iPad14,4,iPad14,5,iPad14,6_17.5.1_21F90_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPad Pro 11 inch 6th Gen to reboot.

macOS

  1. Connect your iPad Pro 11 inch 6th Gen to your Mac.
  2. Navigate to your iPad Pro 11 inch 6th Gen in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPad14,3,iPad14,4,iPad14,5,iPad14,6_17.5.1_21F90_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPad Pro 11 inch 6th Gen to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPad Pro 11 inch 6th Gen 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 iPad14,3,iPad14,4,iPad14,5,iPad14,6_17.5.1_21F90_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPad Pro 11 inch 6th Gen to reboot.