This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 21 July 2011 |
| File Name | iPad2,1_4.3.5_8L1_Restore.ipsw |
| File Size | 0.59 GB |
| SHA256sum | 008bd6fb59e84ea64002afc5138ccd47e281eca5ab472b43e501ae670df1ab23 |
| MD5sum | 60f7c2e5cec643149868cfc489e5f1ad |
| SHA1sum | e4d70f8d647580fe275f8b513aca30dad21711d4 |
| Identifier | iPad2,1 |
cd ~/Downloads.idevicerestore -e iPad2,1_4.3.5_8L1_Restore.ipsw and press Enter.