If you see the toggle greyed out, you might have to enable HDR in Windows first — you can simply press Win + Alt + B to do it. RTX HDR uses advanced AI algorithms that can display SDR content in HDR ...

Maybe someone using Roku's new streaming stick+ 4k hdr has run into this issue. If so I would appreciate any help. Here is my issue. Now, this used to work with my earlier, Streaming Stick + & I just ...