This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | Invalid Date |
| Upload Date | 13 March 2013 |
| File Name | AppleTV3,2_5.2.1_10B329a_Restore.ipsw |
| File Size | 0.61 GB |
| SHA256sum | c8292c9184e5d3e6a05da5d6a8cc605fda1de879d2b4d1d305df38df9c400ed2 |
| MD5sum | 2402d0a70dc923b3dd968bac70bdbfee |
| SHA1sum | 1f1803ef5efc947f0e618811c4e1daabd04fc176 |
| Identifier | AppleTV3,2 |
cd ~/Downloads.idevicerestore -e AppleTV3,2_5.2.1_10B329a_Restore.ipsw and press Enter.