iPadOS 17.6.1 (21G93) for iPad Air 4 (WiFi)

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iPad Air 4 (WiFi)

✗ 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 (7.0 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 Air 4 (WiFi) in to your PC.
  3. Open Apple Devices, and navigate to your iPad Air 4 (WiFi).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_Fall_2020_17.6.1_21G93_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Air 4 (WiFi) to reboot.

macOS

  1. Plug your iPad Air 4 (WiFi) in to your Mac.
  2. Navigate to your iPad Air 4 (WiFi) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_Fall_2020_17.6.1_21G93_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Air 4 (WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Air 4 (WiFi) 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_Fall_2020_17.6.1_21G93_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Air 4 (WiFi) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPad_Fall_2020_17.6.1_21G93_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 72480eb1878b96e8cca5860ba04b007ffcf9bb30. 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_Fall_2020_17.6.1_21G93_Restore.ipsw
  3. The output of the command should match the following checksum: 72480eb1878b96e8cca5860ba04b007ffcf9bb30. 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_Fall_2020_17.6.1_21G93_Restore.ipsw
  3. The output of the command should match the following checksum: 72480eb1878b96e8cca5860ba04b007ffcf9bb30. If it doesn't, you may need to redownload the file.

Checksums

SHA256suma9eed104a8da712e4fade625f5b69db0aaec4b25dfc0f32ac937867ca9b5a3d6
MD5suma9eed104a8da712e4fade625f5b69db0aaec4b25dfc0f32ac937867ca9b5a3d6
SHA1sum72480eb1878b96e8cca5860ba04b007ffcf9bb30
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update includes important bug fixes and addresses an issue that prevents enabling or disabling Advanced Data Protection.

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