The best cable hook up to use is the just the one HDMI cable. Just hook it up from box to TV and change the input selection on your TV to HDMI. Then on the Directv Box, change the resolution to 1080 for the best image.
I have a samsung 55in led tv 240hz mounted on wall and have been having problems with cable signal....
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I have a samsung 55in led tv 240hz mounted on wall and have been having problems with cable signal. Cable company has come out twice changed cable lines and switch out hd box. still loosing signal. also had electrician change outlet. im getting interference also from everything in the house like hairdryer. i even changed out hdmi cables and still getting the problem. I need help
"spotlighting" around the perimeter when the screen is black or not showing a picture....
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"spotlighting" around the perimeter when the screen is black or not showing a picture. Looks like about 10 pale spotlights shining inwards. Is this a problem with the side-mounted LEDs (vs. the backlit LEDs now available on the UN55B8500)?