Does a 4k Direct tv box need something done to it to get it to work other than just plug in the HDMI, cable and power? I hook it up and it tries to connect but screen just goes white.
Is it connected to an HDMI 2.0 input?
That's the only input that will accept a 4k signal and not all your HDMI inputs may be 2.0
Did you give the 4kDTV box time to boot?
Is it connected to an HDMI 2.0 input?
That's the only input that will accept a 4k signal and not all your HDMI inputs may be 2.0
Did you give the 4kDTV box time to boot?
Yes (HDMI). I talked to a tech and he said I need to set up the "Video Bridge" on those boxes. Haven't yet researched how. You ever hear of that?