IPSW Downloads

iPadOS 9.2.1 - 13D15 for iPad Air (WiFi)

This firmware is not signed. This means you cannot restore to it in iTunes.

Release Date19 January 2016
Upload Date12 January 2016
File NameiPad4,1_9.2.1_13D15_Restore.ipsw
File Size1.79 GB
SHA256sum4a02855f47043ad1d32c9ee643204786eeb5763dac23c34d4dd7ccf7ccf596c0
MD5sum4ee902c48f938f4c436b641e58cff9ca
SHA1sume6044aee91bb1658f2b4b66d7b98e4071171a342
IdentifieriPad4,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPad Air (WiFi) to your PC.
  3. Open iTunes and navigate to your iPad Air (WiFi).
  4. Hold the Shift key and click "Restore".
  5. Select the iPad4,1_9.2.1_13D15_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPad Air (WiFi) to reboot.

macOS

  1. Connect your iPad Air (WiFi) to your Mac.
  2. Navigate to your iPad Air (WiFi) in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPad4,1_9.2.1_13D15_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPad Air (WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPad Air (WiFi) to your PC.
  3. Open a terminal and navigate to the IPSW file 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 for your iPad Air (WiFi) to reboot.