This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 27 April 2012 |
| File Name | iPad2,1_5.1.1_9B206_Restore.ipsw |
| File Size | 0.71 GB |
| SHA256sum | 7b0b971e45e6b5eca50c74a3d40264ada2aabfd322b7e597313951d19c374305 |
| MD5sum | a8592e53fdbaf2e1474cb58b80ac2a4d |
| SHA1sum | 1c3c34fedb7b41b7eeb0773c0871be05fa236fee |
| Identifier | iPad2,1 |
cd ~/Downloads.idevicerestore -e iPad2,1_5.1.1_9B206_Restore.ipsw and press Enter.