A:AnswerEven if you have the Spectrum app, you will still need the box, so that your tv will run properly. If you have an Amazon Prime Account, yes you will have to sign in with your account info.
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.