Best settings for HDR picture

[Jonyvf]

Hi guys
Need your help
The best settings for my box Q10 PRO
What are your recomendations?
In the options menu we have the gama colour RGB,Y,etc
What should i use for 4k hdr movies?
And should i turn impress engine on or off?

[netguru]

depends on your tv, for sony i use ycbcr. HDR ist 4:2:0 so i choose this one ...
Engine always off

[Jonyvf]