This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 25 January 2013 |
| File Name | AppleTV3,1_5.2_10B144b_Restore.ipsw |
| File Size | 0.61 GB |
| SHA256sum | 05584753c366b166c22b5c6acacb4c66bd9f163a5dabef57e11f00379fb11b12 |
| MD5sum | 8de771acdc30b40ae1e54e072c8834c7 |
| SHA1sum | 0d7f83114975fdac211e63745f94295c04efb9d7 |
| Identifier | AppleTV3,1 |
cd ~/Downloads.idevicerestore -e AppleTV3,1_5.2_10B144b_Restore.ipsw and press Enter.