IPSW Downloads

iPadOS 11.0.2 - 15A421 for iPad Air 2 (WiFi)

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

Release Date03 October 2017
Upload Date28 September 2017
File NameiPad_64bit_TouchID_11.0.2_15A421_Restore.ipsw
File Size2.43 GB
SHA256sum1d43191c8501a0baa5f1c1bfdf845929a6dbce7d3faf70ac39db6d8dc631620b
MD5sumf9e9c67aad18e45898e06d566e320de2
SHA1sum25204ecb1b0f3c106b84608e559c0e40468e49dd
IdentifieriPad5,3

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPad Air 2 (WiFi) to your PC.
  3. Open iTunes and navigate to your iPad Air 2 (WiFi).
  4. Hold the Shift key and click "Restore".
  5. Select the iPad_64bit_TouchID_11.0.2_15A421_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPad Air 2 (WiFi) to reboot.

macOS

  1. Connect your iPad Air 2 (WiFi) to your Mac.
  2. Navigate to your iPad Air 2 (WiFi) in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPad_64bit_TouchID_11.0.2_15A421_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPad Air 2 (WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPad Air 2 (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 iPad_64bit_TouchID_11.0.2_15A421_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPad Air 2 (WiFi) to reboot.