Roku Device Features, Settings & Updates

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.
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rtdenny
Level 7

why roku device show green light on?? while screen are all black and no picture??

Why roku device show green light on?? while tv screen are all black and no picture display.  

That reason i was wonder why.  my roku ultra device show green light on???   no picture display

all black screen is there.  

 

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