IPSW Downloads

iPadOS 8.2 - 12D508 for iPad Air (WiFi)

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

Release Date09 March 2015
Upload Date04 March 2015
File NameiPad4,1_8.2_12D508_Restore.ipsw
File Size1.90 GB
SHA256sumfac12b4756a42b97462093e9412dea56b64d76d885680c40d67cc0ecf3d74256
MD5sum7887435d9ad17a63e875f42abee772c1
SHA1sum497d48b25fd734f80f0729b07f49c923b2f54a7d
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_8.2_12D508_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_8.2_12D508_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_8.2_12D508_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPad Air (WiFi) to reboot.