IPSW Downloads

iPadOS 17.5.1 - 21F90 for iPad Pro 12.9 inch 5th Gen

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

Release Date20 May 2024
Upload Date17 May 2024
File NameiPad_Pro_Spring_2021_17.5.1_21F90_Restore.ipsw
File Size7.23 GB
SHA256sumdf2e80f6125bb2686e3866bf839f6a8e90cae068477ccde9f5b7b05f0d88e633
MD5sumb6a4b418a41ad0f6b6461e9688917055
SHA1sum72efe7d9a5e5363c75bcbec067a257bd1f60c8b1
IdentifieriPad13,11

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPad Pro 12.9 inch 5th Gen to your PC.
  3. Open iTunes and navigate to your iPad Pro 12.9 inch 5th Gen.
  4. Hold the Shift key and click "Restore".
  5. Select the iPad_Pro_Spring_2021_17.5.1_21F90_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPad Pro 12.9 inch 5th Gen to reboot.

macOS

  1. Connect your iPad Pro 12.9 inch 5th Gen to your Mac.
  2. Navigate to your iPad Pro 12.9 inch 5th Gen in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPad_Pro_Spring_2021_17.5.1_21F90_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPad Pro 12.9 inch 5th Gen to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPad Pro 12.9 inch 5th 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 iPad_Pro_Spring_2021_17.5.1_21F90_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPad Pro 12.9 inch 5th Gen to reboot.