Help configuring Roku device settings, using Roku OS features such as screen mirroring, adjusting display type and audio settings, using Guest Mode, and assistance with software updates.
Screen keeps flashing black to normal every few seconds
I hooked up my xbox to my haier roku 43 inch. When I unplugged my xbox from the tv the screen went dim and now it starts blinking black every few seconds constantly it dont stop. I've tried 2 new hdmi cables, reset settings , reset tv, idk what else to do
