FROZEN Apple TV HD 15.1.1
Apple TV HD, with tvOs 15.1
Found it frozen on the home screen.
Appears normal, but doesn't do anything.
Led doesn't blink when pressing buttons (only flashes when rebooting)
Reboots when pressing menu+home.
Goes regularly into screensaver mode.
Can't connect with "TvRemote" app from iPad (it sees the ATV, but can't connect).
Siri remote works fine.
Connected to two different macs with two different type of connections (adsl and cellular)... both cases I tried multiple times to restore the firmware, but the computer gives the message: "impossible to contact the server for AppleTv software update. Can't find the requested resource" (something like that, I'm translating from Italian.
It appears to me a software problem, but who knows?
Any ideas?
TNX!
Apple TV HD, tvOS 15