DisplayPort doesn't support Dolby Vision, HDMI-CEC, or eARC.

Most HDMI issues are caused by cables, wrong input selection, or driver errorsTesting with another device helps identify ...

HDMI ports do more than connect cables. From audio routing to wireless displays, lesser-known HDMI gadgets can quietly expand ...

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 ...

Suffering from cable clutter with your multimedia setup? Gadgets like an HDMI switcher and wireless HDMI transmitter promise ...

HDMI connections are widespread enough that plenty of devices have HDMI display capabilities, but that ubiquity has led to not-unwarranted concerns for privacy.

If you're buying a new TV, the PlayStation 5 or an Xbox Series X/S, you might be wondering if you need new HDMI cables. There is, in fact, a new standard called HDMI 2.1, and included with that new ...

Your receiver's HDMI ports aren't always the best.

I don’t like HDMI. Despite it being a pretty popular interface, I find crucial parts of it to be alien to what hackers stand for. The way I see it, it manages to be proprietary while bringing a lot of ...

Even though the cable looks the same, modern HDMI connections are vastly more capable than when they first arrived over 20 years ago. The latest version, called 2.1b, is only a small update, but 2.1 ...