iPadOS 15.4.1 (19E258) for iPad Pro 12.9-inch (Cellular)

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iPad Pro 12.9-inch (Cellular)

✗ 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 (4.8 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 12.9-inch (Cellular) in to your PC.
  3. Open Apple Devices, and navigate to your iPad Pro 12.9-inch (Cellular).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPadPro_12.9_15.4.1_19E258_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Pro 12.9-inch (Cellular) to reboot.

macOS

  1. Plug your iPad Pro 12.9-inch (Cellular) in to your Mac.
  2. Navigate to your iPad Pro 12.9-inch (Cellular) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPadPro_12.9_15.4.1_19E258_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Pro 12.9-inch (Cellular) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Pro 12.9-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 iPadPro_12.9_15.4.1_19E258_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Pro 12.9-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 iPadPro_12.9_15.4.1_19E258_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 7d293883b07ca60d469b0ae34a31388c893a5e24. 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_15.4.1_19E258_Restore.ipsw
  3. The output of the command should match the following checksum: 7d293883b07ca60d469b0ae34a31388c893a5e24. 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_15.4.1_19E258_Restore.ipsw
  3. The output of the command should match the following checksum: 7d293883b07ca60d469b0ae34a31388c893a5e24. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum26711cb960fa9d6818312c58aa0a1a2bd9185dbf9d330f8d0cae1eb25df45c1c
MD5sum26711cb960fa9d6818312c58aa0a1a2bd9185dbf9d330f8d0cae1eb25df45c1c
SHA1sum7d293883b07ca60d469b0ae34a31388c893a5e24
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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