iPadOS 17.1.1 (21B91) for iPad Pro 4 (11-inch, WiFi)

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iPad Pro 4 (11-inch, WiFi)

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

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Download (7.2 GiB)

This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPad Pro 4 (11-inch, WiFi) in to your PC.
  3. Open Apple Devices, and navigate to your iPad Pro 4 (11-inch, WiFi).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_Pro_A12X_A12Z_17.1.1_21B91_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Pro 4 (11-inch, WiFi) to reboot.

macOS

  1. Plug your iPad Pro 4 (11-inch, WiFi) in to your Mac.
  2. Navigate to your iPad Pro 4 (11-inch, WiFi) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_Pro_A12X_A12Z_17.1.1_21B91_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Pro 4 (11-inch, WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Pro 4 (11-inch, WiFi) in to your PC.
  3. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  4. To perform a full erase restore, type idevicerestore -e iPad_Pro_A12X_A12Z_17.1.1_21B91_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Pro 4 (11-inch, WiFi) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPad_Pro_A12X_A12Z_17.1.1_21B91_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 6c9bb3f6421b9c62426646f885fe3b8b082afb53. If it doesn't, you may need to redownload the file.

macOS

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPad_Pro_A12X_A12Z_17.1.1_21B91_Restore.ipsw
  3. The output of the command should match the following checksum: 6c9bb3f6421b9c62426646f885fe3b8b082afb53. If it doesn't, you may need to redownload the file.

Linux

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPad_Pro_A12X_A12Z_17.1.1_21B91_Restore.ipsw
  3. The output of the command should match the following checksum: 6c9bb3f6421b9c62426646f885fe3b8b082afb53. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum5a633726bdca066fc61a6a1e6d9248b3b246bdf2340f20f84739ff2e21f6bfa1
MD5sum5a633726bdca066fc61a6a1e6d9248b3b246bdf2340f20f84739ff2e21f6bfa1
SHA1sum6c9bb3f6421b9c62426646f885fe3b8b082afb53
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides bug fixes for your iPad including:

  • Weather Lock Screen widget may not correctly display snow

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