IPSW Downloads

iPadOS 5.1.1 - 9B206 for 2nd Gen iPad New Revision

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

Release DateInvalid Date
Upload Date27 April 2012
File NameiPad2,4_5.1.1_9B206_Restore.ipsw
File Size0.71 GB
SHA256sum38296d58ea0e6fdadf2b15360736b3f835e06bf5c66a6b6bb93a27ea507b7362
MD5sum940190226601b1d7a71a1fb04737509d
SHA1sum2dbc44ab9a4c84dd8b3f545270ee4d0e24bcdf62
IdentifieriPad2,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your 2nd Gen iPad New Revision to your PC.
  3. Open iTunes and navigate to your 2nd Gen iPad New Revision.
  4. Hold the Shift key and click "Restore".
  5. Select the iPad2,4_5.1.1_9B206_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your 2nd Gen iPad New Revision to reboot.

macOS

  1. Connect your 2nd Gen iPad New Revision to your Mac.
  2. Navigate to your 2nd Gen iPad New Revision in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPad2,4_5.1.1_9B206_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your 2nd Gen iPad New Revision to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your 2nd Gen iPad New Revision 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 iPad2,4_5.1.1_9B206_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your 2nd Gen iPad New Revision to reboot.