Level 1

4 points

Connection cable

After working very well, The cable connecting the apple device is not working, it starts then fizzled out, says unsupported signal, check device output. If I play with the cable it sometimes connects, then after an a few minutes or an hour it stops again.what do I do.?

Apple TV 4K, tvOS 14

Posted on Feb 1, 2021 2:42 PM

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Level 10

146,226 points

Posted on Feb 1, 2021 3:11 PM

It could be either the cable or the port.

Try a different HDMI cable.

Try a different port (on the TV or AV receiver).

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Top-ranking reply

Level 10

146,226 points

Feb 1, 2021 3:11 PM in response to Jersees

It could be either the cable or the port.

Try a different HDMI cable.

Try a different port (on the TV or AV receiver).

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Connection cable

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