This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 26 November 2012 |
| File Name | AppleTV3,1_5.1.1_10A831_Restore.ipsw |
| File Size | 0.61 GB |
| SHA256sum | 892a2bbb459198d8f89a5e04c98687625d0a5d8ed1f2b28997eec710188ea8fa |
| MD5sum | 332855b0a414c8258ffbf9093c8932f6 |
| SHA1sum | 034e15492a84cd49b32070aa014528763d980ecd |
| Identifier | AppleTV3,1 |
cd ~/Downloads.idevicerestore -e AppleTV3,1_5.1.1_10A831_Restore.ipsw and press Enter.