iPadOS 15.3.1 (19D52) for iPad Pro 3 (12.9-inch, WiFi)

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iPad Pro 3 (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 (6.1 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 3 (12.9-inch, WiFi) in to your PC.
  3. Open Apple Devices, and navigate to your iPad Pro 3 (12.9-inch, WiFi).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_Pro_A12X_A12Z_15.3.1_19D52_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Pro 3 (12.9-inch, WiFi) to reboot.

macOS

  1. Plug your iPad Pro 3 (12.9-inch, WiFi) in to your Mac.
  2. Navigate to your iPad Pro 3 (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_15.3.1_19D52_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Pro 3 (12.9-inch, WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Pro 3 (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_15.3.1_19D52_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Pro 3 (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_15.3.1_19D52_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 6904c32ad5951e742671206c6bf5bc9c15dd90f9. 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_15.3.1_19D52_Restore.ipsw
  3. The output of the command should match the following checksum: 6904c32ad5951e742671206c6bf5bc9c15dd90f9. 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_15.3.1_19D52_Restore.ipsw
  3. The output of the command should match the following checksum: 6904c32ad5951e742671206c6bf5bc9c15dd90f9. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum3096ab91913e1780150e926dabdef4b09ef4b2e8f6241e4389b99d9b8c2b3dfe
MD5sum3096ab91913e1780150e926dabdef4b09ef4b2e8f6241e4389b99d9b8c2b3dfe
SHA1sum6904c32ad5951e742671206c6bf5bc9c15dd90f9
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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