Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.

Unsigned IPSWs

✗

Apple TV 4 (2015)

tvOS 16.4 (20L497)

March 27, 2023

3.6 GiB

AppleTV5,3_16.4_20L497_Restore.ipsw

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