Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
| ✗ | Apple TV 4 (2015) | tvOS 10.1.1 (14U712a) | January 23, 2017 | 1.3 GiB | AppleTV5,3_10.1.1_14U712a_Restore.ipsw | Download |