iOS 9.2.1 (13D15) 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.

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

Download (1.8 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 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 iPad4,1_9.2.1_13D15_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 iPad4,1_9.2.1_13D15_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 iPad4,1_9.2.1_13D15_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 iPad4,1_9.2.1_13D15_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: e6044aee91bb1658f2b4b66d7b98e4071171a342. 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 iPad4,1_9.2.1_13D15_Restore.ipsw
  3. The output of the command should match the following checksum: e6044aee91bb1658f2b4b66d7b98e4071171a342. 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 iPad4,1_9.2.1_13D15_Restore.ipsw
  3. The output of the command should match the following checksum: e6044aee91bb1658f2b4b66d7b98e4071171a342. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum4a02855f47043ad1d32c9ee643204786eeb5763dac23c34d4dd7ccf7ccf596c0
MD5sum4a02855f47043ad1d32c9ee643204786eeb5763dac23c34d4dd7ccf7ccf596c0
SHA1sume6044aee91bb1658f2b4b66d7b98e4071171a342
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 9.2.1

This update contains security updates and bug fixes including a fix for an issue that could prevent the completion of app installation when using an MDM server.

For information on the security content of this update, please visit this website:   

https://support.apple.com/HT20122

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