iPadOS 27.2.1 (24B156) for iPad Pro (M4, 11-inch, Cellular) iPad Pro (M4, 11-inch, Cellular)

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✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Your download should begin shortly. If it does not, you can download it directly here:

Download (12 GiB)

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPad Pro (M4, 11-inch, Cellular) in to your PC.
  3. Open Apple Devices, and navigate to your iPad Pro (M4, 11-inch, Cellular).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_Pro_M4_27.2.1_24B156_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Pro (M4, 11-inch, Cellular) to reboot.

macOS

  1. Plug your iPad Pro (M4, 11-inch, Cellular) in to your Mac.
  2. Navigate to your iPad Pro (M4, 11-inch, Cellular) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_Pro_M4_27.2.1_24B156_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Pro (M4, 11-inch, Cellular) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Pro (M4, 11-inch, Cellular) 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_M4_27.2.1_24B156_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Pro (M4, 11-inch, Cellular) 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_M4_27.2.1_24B156_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 8d7d4a3915dd256bb13d4080f0c1d3a0306dc512. 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_M4_27.2.1_24B156_Restore.ipsw
  3. The output of the command should match the following checksum: 8d7d4a3915dd256bb13d4080f0c1d3a0306dc512. 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_M4_27.2.1_24B156_Restore.ipsw
  3. The output of the command should match the following checksum: 8d7d4a3915dd256bb13d4080f0c1d3a0306dc512. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum159debc3e67982f4ae516ec9a3361e2681cab87b45186856418894ca4aca97b5
MD5sumbb349d9e63990bb2f42652d4a49e2b60
SHA1sum8d7d4a3915dd256bb13d4080f0c1d3a0306dc512
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides bug fixes and security updates for your iPad.

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

https://support.apple.com/100100

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