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 12.4.1 (16M600) | August 26, 2019 | 1.8 GiB | AppleTV5,3_12.4.1_16M600_Restore.ipsw | Download |