Your sound system is probably plugged into the wrong HDMI port — here's why

You might not be taking full advantage of your sound system as not all HDMI ports work the same. Learn about the features and ...

Does it matter which HDMI port you use on your TV? Short answer: Yes

Yes. Most TVs have three or four HDMI ports, with a typical layout that you can follow, but it's still a good idea to check your ports to ensure compatibility. For example, older Samsung models ...
Hosted on MSN

HDMI ARC and HDMI eARC: everything you need to know

HDMI ARC (Audio Return Channel) and eARC remove the need for a separate audio cable when sending sound from a TV to a compatible soundbar or AV receiver. For more, see what is HDMI ARC? HDMI eARC ...
Ars Technica

Computer audio over HDMI into HDMI ARC input?

I've been trying to get my laptop to send audio over the HDMI output into the HDMI ARC input on a new amp. Didn't work with the 11yo v1.2 cable I'd been using but also doesn't work with the one ...
BGR

3 Common Myths About HDMI Ports Debunked

You finally unboxed that new TV or gaming console, only to be greeted by a row of identical-looking HDMI ports on the back. They all look the same, so it's easy to assume they all work the same. That ...