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 13.5 (17L562)

May 20, 2020

2.1 GiB

AppleTV5,3_13.4.5_17L562_Restore.ipsw

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