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 17.5 (21L569)

May 13, 2024

4.1 GiB

AppleTV5,3_17.5_21L569_Restore.ipsw

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