IPSW Downloads

iPadOS 5.1.1 - 9B206 for iPad

This firmware is signed. This means that you can restore to it in iTunes.

Release DateInvalid Date
Upload Date27 April 2012
File NameiPad1,1_5.1.1_9B206_Restore.ipsw
File Size0.71 GB
SHA256sum3ced89736d6149c92d59484648e1fffcc61debeeb88e0e528dca9b288707fa18
MD5sum859a6ded3129af1ed0d56f3e25c873a2
SHA1sumad9b607439250f2337fe132890dadc4c487beca8
IdentifieriPad1,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPad to your PC.
  3. Open iTunes and navigate to your iPad.
  4. Hold the Shift key and click "Restore".
  5. Select the iPad1,1_5.1.1_9B206_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPad to reboot.

macOS

  1. Connect your iPad to your Mac.
  2. Navigate to your iPad in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPad1,1_5.1.1_9B206_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPad to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your 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 iPad1,1_5.1.1_9B206_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPad to reboot.