IPSW Downloads

iPadOS 17.1.1 - 21B91 for iPad Pro 12.9 inch 5th Gen

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

Release Date08 November 2023
Upload Date03 November 2023
File NameiPad_Pro_Spring_2021_17.1.1_21B91_Restore.ipsw
File Size7.10 GB
SHA256sum4d5cc185caa0ff258d04e8cba48c70ec9ded709925aadf8c60500eba0cac0ef0
MD5sum079e70ee12558156a48673010dd91c7f
SHA1sum96404a51768234ab71f2a7a1df5af072bfeeada8
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_17.1.1_21B91_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_17.1.1_21B91_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_17.1.1_21B91_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPad Pro 12.9 inch 5th Gen to reboot.