If your TV supports HDMI-CEC, then it's worth using. Here's how the feature works and how it can be an added benefit to your home entertainment setup.

The HDCP error (H1001) typically occurs when your television, streaming device, or HDMI cable fails to properly communicate ...

While most TVs have multiple HDMI ports, they may not all be the same kind of HDMI port. There are different versions of the standard with varying capabilities.

HDMI’s ARC, or Audio Return Channel, can make your gear easier to use. Here’s how.

HDMI ARC was supposed to fix everything. Instead, it turned out to be a non-standard standard. This is why we can't have nice things.

This might be the first time you've heard of Consumer Electronics Control or CEC. Learn how to enable it on some of the more popular brands.

HDMI was marketed as an easy fix for improving the sound quality of your home theater experience. The reality is that HDMI ARC/eARC don't always work as advertised.

HDMI ARC provides a two-way flow of sound between a TV and a soundbar or other gear. Here's what you need to know.

HDMI and DisplayPort are both capable of sending high-definition video and high-res audio from a source to a display. We compare their feature sets and typical use scenarios.

HDMI ARC and eARC are useful technologies for streamlining your TV and A/V system's cabling, while giving you the best audio possible. Here's how.