Some TVs only have one 4k HDMI 2,0 input. Since we can't guess your TV model you will need to check the manual or try each HDMI input.
You may have to set the input to 4k in the TV menu or change the video resolution on the Roku stick.
Some TVs only have one 4k HDMI 2,0 input. Since we can't guess your TV model you will need to check the manual or try each HDMI input.
You may have to set the input to 4k in the TV menu or change the video resolution on the Roku stick.