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iPad Pro (11-inch, Cellular) (3rd generation)

iPadOS 15.4.1 (19E258) for iPad Pro (11-inch, Cellular) (3rd generation)

✗ 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 (11-inch, Cellular) (3rd generation) in to your PC.
  3. Open iTunes, and navigate to your iPad Pro (11-inch, Cellular) (3rd generation).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_Pro_Spring_2021_15.4.1_19E258_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Pro (11-inch, Cellular) (3rd generation) to reboot.

macOS

  1. Plug your iPad Pro (11-inch, Cellular) (3rd generation) in to your Mac.
  2. Navigate to your iPad Pro (11-inch, Cellular) (3rd generation) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_Pro_Spring_2021_15.4.1_19E258_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Pro (11-inch, Cellular) (3rd generation) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Pro (11-inch, Cellular) (3rd generation) 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_Spring_2021_15.4.1_19E258_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Pro (11-inch, Cellular) (3rd generation) 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_Spring_2021_15.4.1_19E258_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 47b05c75d357983f206b1d17c05f353a668ed65c. 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_Spring_2021_15.4.1_19E258_Restore.ipsw
  3. The output of the command should match the following checksum: 47b05c75d357983f206b1d17c05f353a668ed65c. 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_Spring_2021_15.4.1_19E258_Restore.ipsw
  3. The output of the command should match the following checksum: 47b05c75d357983f206b1d17c05f353a668ed65c. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum a3e8bfceeec7f65c348e545c765bae07956c5499a63e6d0da3fa247de396c019
MD5sum 176949e2737c52d7f5d7e5bb91f0e390
SHA1sum 47b05c75d357983f206b1d17c05f353a668ed65c
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update includes the following bug fixes for your iPad:

  • Battery may drain more quickly than expected after updating to iPadOS 15.4
  • Braille devices may become unresponsive while navigating text or displaying an alert
  • Made for iPad hearing devices may lose connection within some third-party apps

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

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

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