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 | AppleTV2,1_5.2_10B144b_Restore.ipsw |
| File Size | 0.55 GB |
| SHA256sum | 72027942aaf3be485fccac8f25be068a736f827e30f152c6eebd7b945bdeedf6 |
| MD5sum | 1f88e97e4e869b53d8be6ee7ef2e58ee |
| SHA1sum | 78358d14f776f70a7de719af6ca697221bd8f4bb |
| Identifier | AppleTV2,1 |
cd ~/Downloads.idevicerestore -e AppleTV2,1_5.2_10B144b_Restore.ipsw and press Enter.