Use process of elimination.
Apple tv 4k hdmi cable problems.
An hdmi cable on apple tv 4k you need an hdmi 2 0 or later compatible cable if you want to set up your apple tv with your ios device do these things first on your ios device.
A tv or other display with an hdmi port.
Apple recommends hdmi cables that have the compatible dolby vision mark as they have been tested with apple tv 4k and a wide range of televisions.
However they should work on previous hardware and operating systems although the menu names may be different.
I found out it is not the hdmi cable because i can run a dvd player via the same hdmi cord to the tv and it comes up fine.
4k video especially hdr10 and dolby vision requires an hdmi cable compatible with these formats.
If your device is connected to an audio receiver or other intermediary remove the hdmi connection and plug it directly into the tv.
Then launch itunes on your computer.
Next plug a usb c cable on the back of the apple tv 4.
An example is the belkin ultra high speed hdmi cable.
Tv straight to apple tv via hdmi cable.
If so reset it to match the built in resolution of your tv or video projector such as 720p 1080p or 4k if you have 4k capable tv or video projector.
It was worked perfectly for 2 years and now there is no video.
Instructions in this article apply to apple tv 4k and apple tv hd running tvos 13 3 with the siri remote.
Hdmi cable 4k high speed hdmi color cord 3 pack 6ft gold plated connectors velcro cable ties 18gbps 4k 60hz support apple tv hdtv ps4 computer laptop by huanuo 4 6 out of 5 stars 1 098 15 99 15.
Maxxter may be one of the cheapest hdmi cables for apple tv but it has got the quality to deliver dependable performance.
The apple tv status light is flashing.
Update to the latest version of ios.
This tells me that it is an apple tv issue.
First off you need to unplug the hdmi cable and power cord from the apple tv.
Besides you also need very good internet connection.
The copper foil shielding prevents interference while well ordered copper wiring boosts signal strength.
My setup is very simple.
Just like any high grade cable it also has the support for 3d 4k uhd.
