If you find yourself getting an error message that says Apple TV can’t be updated at this time. Please restart and try again or something to that effect. The solution is to disconnect the Ethernet cable and try on a WiFi network. Insane bug but it’s an easy fix.
Update: only effected my ATV 4K Gen 1. The Gen 2 updated just fine on Ethernet.
Update: only effected my ATV 4K Gen 1. The Gen 2 updated just fine on Ethernet.
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