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 14.0 (18J386) | September 16, 2020 | 2.5 GiB | AppleTV5,3_14.0_18J386_Restore.ipsw | Download |