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 17.3 (21K646)

January 22, 2024

4.0 GiB

AppleTV5,3_17.3_21K646_Restore.ipsw

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