This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 24 October 2011 |
| File Name | AppleTV2,1_4.4.2_9A336a_Restore.ipsw |
| File Size | 0.37 GB |
| SHA256sum | 9c91be4b1a487255d8dd56d2686abe3af81c58754af04dfacaa95c56f882274e |
| MD5sum | c64da86de651b049cc8d2cd06f234a3d |
| SHA1sum | 83ad3c602fc94bfe1894920472c522c58771998a |
| Identifier | AppleTV2,1 |
cd ~/Downloads.idevicerestore -e AppleTV2,1_4.4.2_9A336a_Restore.ipsw and press Enter.