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 9.2.2 (13Y825) | July 18, 2016 | 1.1 GiB | AppleTV5,3_9.2.2_13Y825_Restore.ipsw | Download |