IPSW Downloads

iPadOS 8.1.3 - 12B466 for 4th Gen iPad

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

Release Date27 January 2015
Upload Date19 January 2015
File NameiPad3,4_8.1.3_12B466_Restore.ipsw
File Size1.67 GB
SHA256sum42e95539890b01f7f893a5f5cd116aef32b3997351a8521153fa8e6f42dfb061
MD5sum0f1ce6dc8e9cf30e362d20bccca6ee66
SHA1sum45f79a764c9a1892f1888753bde96984a1365b50
IdentifieriPad3,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your 4th Gen iPad to your PC.
  3. Open iTunes and navigate to your 4th Gen iPad.
  4. Hold the Shift key and click "Restore".
  5. Select the iPad3,4_8.1.3_12B466_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your 4th Gen iPad to reboot.

macOS

  1. Connect your 4th Gen iPad to your Mac.
  2. Navigate to your 4th Gen iPad in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPad3,4_8.1.3_12B466_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your 4th Gen iPad to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your 4th Gen iPad 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 iPad3,4_8.1.3_12B466_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your 4th Gen iPad to reboot.