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

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 ...

Just about every TV accessory needs an HDMI cable, but not all of them can output 4K. Here's how to tell if yours is capable.

Wireless HDMI promises a living room without cables, a gaming setup that can move across the room, and projectors that do not need a cord snaking through the audience. The reality is more complicated, ...