iPadOS 15.4.1 (19E258) for iPad 6 (Cellular)

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iPad 6 (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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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 6 (Cellular) in to your PC.
  3. Open Apple Devices, and navigate to your iPad 6 (Cellular).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_64bit_TouchID_ASTC_15.4.1_19E258_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad 6 (Cellular) to reboot.

macOS

  1. Plug your iPad 6 (Cellular) in to your Mac.
  2. Navigate to your iPad 6 (Cellular) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_64bit_TouchID_ASTC_15.4.1_19E258_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad 6 (Cellular) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad 6 (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_64bit_TouchID_ASTC_15.4.1_19E258_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad 6 (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_64bit_TouchID_ASTC_15.4.1_19E258_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 9702ea8967fa8fe9b923ee4b79ca63be2b123ca7. 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_64bit_TouchID_ASTC_15.4.1_19E258_Restore.ipsw
  3. The output of the command should match the following checksum: 9702ea8967fa8fe9b923ee4b79ca63be2b123ca7. 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_64bit_TouchID_ASTC_15.4.1_19E258_Restore.ipsw
  3. The output of the command should match the following checksum: 9702ea8967fa8fe9b923ee4b79ca63be2b123ca7. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumf5f2bfc445f0de58d11bb1bf6e4e8719b6c98f59d2e8664ae1b83ba9145da5a3
MD5sumf5f2bfc445f0de58d11bb1bf6e4e8719b6c98f59d2e8664ae1b83ba9145da5a3
SHA1sum9702ea8967fa8fe9b923ee4b79ca63be2b123ca7
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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