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 isn't as simple as it seems, and these issues could be limiting your TV's full potential.

You're settling in for Netflix movie night when suddenly your screen goes black, starts flickering, or weird sparkles start dancing across the screen. Before you panic about your expensive TV, your ...

Your Fire TV remote turns the television on, but the selected HDMI input still says No Signal. The remote may be controlling ...