iOS 12.1 (16B92) for iPad Air (WiFi)

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iPad Air (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 (2.7 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 (WiFi) in to your PC.
  3. Open Apple Devices, and navigate to your iPad Air (WiFi).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_64bit_12.1_16B92_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Air (WiFi) to reboot.

macOS

  1. Plug your iPad Air (WiFi) in to your Mac.
  2. Navigate to your iPad Air (WiFi) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_64bit_12.1_16B92_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Air (WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Air (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_64bit_12.1_16B92_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Air (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_64bit_12.1_16B92_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 24350ab72a86da2e43f105edd8d77e7e04b0e58d. 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_12.1_16B92_Restore.ipsw
  3. The output of the command should match the following checksum: 24350ab72a86da2e43f105edd8d77e7e04b0e58d. 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_12.1_16B92_Restore.ipsw
  3. The output of the command should match the following checksum: 24350ab72a86da2e43f105edd8d77e7e04b0e58d. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum368fe3386171ff13901c448764f59634aadb270f2d13273e888072c67d805207
MD5sum368fe3386171ff13901c448764f59634aadb270f2d13273e888072c67d805207
SHA1sum24350ab72a86da2e43f105edd8d77e7e04b0e58d
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