A:AnswerHave you tried replacing the HDMI cable. The cable can be bad right if the package? I had this problem with one of my SONY television and the HDMI swap fixed the issue.
A:AnswerI would love to answer but I am not computer or tech saavy and I don't have a clue even how to hook mine up or set it up..... my best friend was able to do it. All I know is I LOVE my Samsung TV and in fact we now have purchased 3 of these for our home.....
A:AnswerThere are a couple of things that are great on this TV: it connects to the 5G network in your house if you have it and will allow you to add any app you want, including Roku.