@Todd1 wrote:Just tried watching tv and got a format not supported screen. It worked fine last night but now won’t. I have an older sylvania tv.
What model Roku player? Model number, not its name. There are too many players with the same name but different hardware.
I'm assuming you have an older player with analog outputs (red, white and yellow RCA plugs). Is the TV wide screen, or the older square-ish shape?