Apple tv 4k static white dots appear

I have a Apple tv 4k been using it for a while now. When the display resolution changes from 4k Dolby vision to 1080 & back depending on the contents watching. The whole screen has small white dots flashing randomly on the screen.


Tried different HDMI cables still the same. Got a new one certificate hdmi 2.1 cable 2M long.


The only time it goes is when I turn the device off & back on it is gone & appears aging when the resolution changes. Have also confirmed it by changing the display settings in the apple tv.


Tv: sony Bravia 4k


Apple tv 4k os 14.5 latest


Cable: Honeywell hdmi 48gbps 2.1


Help me out..

Apple TV 4K, tvOS 14

Posted on May 21, 2021 10:40 AM

Reply
1 reply

May 22, 2021 10:53 AM in response to yasser05

Hello and welcome to Apple Support Communities, yasser05.

If we understand your post correctly, your Apple Tv begins to display white dots whenever the resolution changes. We’d like to help.


Follow the steps in this article:


Reset or restore your Apple TV to its factory settings


Let us know if that resolves this issue for you.


Thanks for using the Apple Support Communities.

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.

Apple tv 4k static white dots appear

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