IPSW Downloads

iPadOS 8.4.1 - 12H321 for iPad Air (WiFi)

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

Release Date13 August 2015
Upload Date07 August 2015
File NameiPad4,1_8.4.1_12H321_Restore.ipsw
File Size1.89 GB
SHA256sum2787f203b895ab00a0a483d8815cba8f8eb48d5cdf5dbee1c8a9b2d44d2dd8ae
MD5sum6309af1701be643a984a940d17c1e932
SHA1sum80dff70f29097e06c928f6fc95be40c89a6eb007
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_8.4.1_12H321_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_8.4.1_12H321_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_8.4.1_12H321_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPad Air (WiFi) to reboot.