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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Level 7

Roku 4620 is not supporting HDR

My Roku Premiere 4620 is supposed to support HDR but I can't get it to recognize programming as HDR supported. My TV is a Samsung Q80R and I can get HDR from the TV's app but no the Roku. Any ideas why?

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