brand new 2022 appletv 4k keeps restarting

I have a brand new 2022 appletv 4K Ethernet and watching Disney show, the appletv restarted 3 times. Then an hour later watching YouTube the appletv restarted. Tuned off match frame rate. Turned off match hdr. Still restarting. Have high speed cables. Older 4K appletv box never restarted. Do I have a defective box?

Apple TV 4K, tvOS 16

Posted on Nov 7, 2022 8:31 PM

Reply
Question marked as Top-ranking reply

Posted on Dec 6, 2022 8:59 PM

I updated the latest firmware on my Samsung qled. Then I plugged the hdmi cable into hdmi 1. I had it in eArc when it was restarting. I set the settings, video settings to 4K hdr (hdr10+), chroma 4:2:2, match dynamic range on, match frame rate off. Since the firmware update and these settings I have not had one reboot at all. Good luck, hope this works for you.

5 replies
Question marked as Top-ranking reply

Dec 6, 2022 8:59 PM in response to Rajeshfromtx

I updated the latest firmware on my Samsung qled. Then I plugged the hdmi cable into hdmi 1. I had it in eArc when it was restarting. I set the settings, video settings to 4K hdr (hdr10+), chroma 4:2:2, match dynamic range on, match frame rate off. Since the firmware update and these settings I have not had one reboot at all. Good luck, hope this works for you.

Dec 6, 2022 8:50 PM in response to Mac Carlos

Hello,


I have the same issue. My Apple TV 4K is connected to a Samsung Qled TV. It started doing a reboot loop even before I could finish setup. Thought I had a defective box and got it replaced. Even the new one has same issues. I was able to use it fine with my LG C2 in bedroom, no issues. So don’t understand if this is some compatibility issue between samsung and apppe. The previous version of Apple TV 4K works fine on my Samsung. Please share if you know any solutions to resolve this

Nov 8, 2022 2:24 PM in response to Mac Carlos

The eARC port on the TV is supposed to connect to an external audio system, if present. Unless you want to use HomePods for TV sources other than Apple TV, you should connect the Apple TV to a different high bandwidth HDMI port. eARC will work as a regular HDMI port too, so it’s more about options and optimization.


Does the Apple TV show a black screen shortly, or does the device actually do a full restart (15–20 sec.)?

Nov 8, 2022 3:38 PM in response to Urquhart1244

I do use homepods in stereo mood. And it is a full reboot not the 2 second black screen for adjusting the frame rate. What is strange is it has happened in Disney app, YouTube, and HGTV. Has not happened yet on the appletv plus app. I have a Samsung tv and the new box now supports hdr10 plus. I switched ports and going to see if this stops it from restarting. Thanks for the response.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

brand new 2022 appletv 4k keeps restarting

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.