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iPad Pro 3 (12.9-inch, Cellular, 1TB Model)

iPadOS 15.3 (19D50) for iPad Pro 3 (12.9-inch, Cellular, 1TB Model)

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

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✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your iPad Pro 3 (12.9-inch, Cellular, 1TB Model) in to your PC.
  3. Open iTunes, and navigate to your iPad Pro 3 (12.9-inch, Cellular, 1TB Model).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_Pro_A12X_A12Z_15.3_19D50_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Pro 3 (12.9-inch, Cellular, 1TB Model) to reboot.

macOS

  1. Plug your iPad Pro 3 (12.9-inch, Cellular, 1TB Model) in to your Mac.
  2. Navigate to your iPad Pro 3 (12.9-inch, Cellular, 1TB Model) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_Pro_A12X_A12Z_15.3_19D50_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Pro 3 (12.9-inch, Cellular, 1TB Model) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Pro 3 (12.9-inch, Cellular, 1TB Model) 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_19D50_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Pro 3 (12.9-inch, Cellular, 1TB Model) 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_19D50_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 404e0b1633a699bd342e6a2ff7b1a641dc86b1b7. 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_19D50_Restore.ipsw
  3. The output of the command should match the following checksum: 404e0b1633a699bd342e6a2ff7b1a641dc86b1b7. 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_19D50_Restore.ipsw
  3. The output of the command should match the following checksum: 404e0b1633a699bd342e6a2ff7b1a641dc86b1b7. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 0b33fecc890b1663d17763ac02244bc974abec18c162828ff74f6b84bed5afd4
MD5sum b644a1a36379eafefb3dd77353c1069a
SHA1sum 404e0b1633a699bd342e6a2ff7b1a641dc86b1b7
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iPadOS 15.3 includes bug fixes and security updates for your iPad 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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