iPadOS 16.6.1 (20G81) for iPad Pro 4 (12.9-inch, WiFi)

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iPad Pro 4 (12.9-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 (6.0 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 (12.9-inch, WiFi) in to your PC.
  3. Open Apple Devices, and navigate to your iPad Pro 4 (12.9-inch, WiFi).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_Pro_A12X_A12Z_16.6.1_20G81_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Pro 4 (12.9-inch, WiFi) to reboot.

macOS

  1. Plug your iPad Pro 4 (12.9-inch, WiFi) in to your Mac.
  2. Navigate to your iPad Pro 4 (12.9-inch, WiFi) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_Pro_A12X_A12Z_16.6.1_20G81_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Pro 4 (12.9-inch, WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Pro 4 (12.9-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_16.6.1_20G81_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Pro 4 (12.9-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_16.6.1_20G81_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: b06e34f96f7f84058afa3d14880cb36885054fd8. 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_16.6.1_20G81_Restore.ipsw
  3. The output of the command should match the following checksum: b06e34f96f7f84058afa3d14880cb36885054fd8. 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_16.6.1_20G81_Restore.ipsw
  3. The output of the command should match the following checksum: b06e34f96f7f84058afa3d14880cb36885054fd8. If it doesn't, you may need to redownload the file.

Checksums

SHA256sume276618dbe3c8a76b4b363f1dbb1a3a9b11527ecc8f99a94a898fa7f8c7440a4
MD5sume276618dbe3c8a76b4b363f1dbb1a3a9b11527ecc8f99a94a898fa7f8c7440a4
SHA1sumb06e34f96f7f84058afa3d14880cb36885054fd8
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides important security fixes and is recommended for all users.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222

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