If there is no sound when your computer is connected to your TV with an HDMI cable, use the fixes provided below to get rid of this problem. It is important that the audio device you want to use is ...

These days, if you need to connect two devices via wire, you'll most likely use HDMI. This display protocol supports all sorts of device pairings. It lets you use your iPhone with an external display, ...

HDMI ARC is easy to ignore until your sound system acts up. Here's what that port is best used for, and why it matters for modern home theater gear.

If you can’t get picture or sound from your TV or projector don’t despair. Here are some debugging tips from our resident home theater pro. Inevitably, one day you’ll go to turn your TV or A/V system ...