iPadOS 15.3.1 (19D52) for iPad Pro 12.9-inch (WiFi)

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iPad Pro 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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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 12.9-inch (WiFi) in to your PC.
  3. Open Apple Devices, and navigate to your iPad Pro 12.9-inch (WiFi).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPadPro_12.9_15.3.1_19D52_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Pro 12.9-inch (WiFi) to reboot.

macOS

  1. Plug your iPad Pro 12.9-inch (WiFi) in to your Mac.
  2. Navigate to your iPad Pro 12.9-inch (WiFi) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPadPro_12.9_15.3.1_19D52_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Pro 12.9-inch (WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Pro 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 iPadPro_12.9_15.3.1_19D52_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Pro 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 iPadPro_12.9_15.3.1_19D52_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 70d37dc418ed0c4202180905c8d6ab6cc67c04a4. 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 iPadPro_12.9_15.3.1_19D52_Restore.ipsw
  3. The output of the command should match the following checksum: 70d37dc418ed0c4202180905c8d6ab6cc67c04a4. 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 iPadPro_12.9_15.3.1_19D52_Restore.ipsw
  3. The output of the command should match the following checksum: 70d37dc418ed0c4202180905c8d6ab6cc67c04a4. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumed8fff420c06cedc28e422c4d82545f98507a40d4b6d030c2603adedadd8e60f
MD5sumed8fff420c06cedc28e422c4d82545f98507a40d4b6d030c2603adedadd8e60f
SHA1sum70d37dc418ed0c4202180905c8d6ab6cc67c04a4
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iPadOS 15.3.1 provides important security updates for your iPad and fixes an issue that may cause Braille displays to stop responding.

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

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

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