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.

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

This is the place to go if you want to access all your HDMI settings. In the HDMI menu, you'll also find options to switch inputs or run a TV input test. To access it, press the Home button on your ...