IPSW Downloads

iPadOS 11.1.1 - 15B150 for iPad Air 2 (Cellular)

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

Release Date09 November 2017
Upload Date07 November 2017
File NameiPad_64bit_TouchID_11.1.1_15B150_Restore.ipsw
File Size2.43 GB
SHA256sumdd65d7367ae0c573414e640c9a7c788186ac862ecc2587bbbc290389a8028a5b
MD5sum94b5fab53c192ea22f603973783aff04
SHA1sumdcccbfb58ea177de7b63851a890d7895e24321cf
IdentifieriPad5,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPad Air 2 (Cellular) to your PC.
  3. Open iTunes and navigate to your iPad Air 2 (Cellular).
  4. Hold the Shift key and click "Restore".
  5. Select the iPad_64bit_TouchID_11.1.1_15B150_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPad Air 2 (Cellular) to reboot.

macOS

  1. Connect your iPad Air 2 (Cellular) to your Mac.
  2. Navigate to your iPad Air 2 (Cellular) in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPad_64bit_TouchID_11.1.1_15B150_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPad Air 2 (Cellular) to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPad Air 2 (Cellular) 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_11.1.1_15B150_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPad Air 2 (Cellular) to reboot.