Whether you need an HDMI splitter or an HDMI switch depends on if you want to connect your device to multiple TVs, or ...

If your TV picture still isn't as sharp as it should be, even with HDR turned on, one of two HDMI settings might be to blame.

Not all HDMI ports are created equal, though that is a common misconception for folks who may not be a display tech enthusiast who just got a new TV.

You can watch plenty of movies and TV shows with Roku. However, setting up the device incorrectly and plugging it into the wrong port can ruin your experience.

The first thing to check is the HDMI settings for external devices. Depending on the TV model, look under the General ...