Hey all, glad to be back, got a new job & it's getting all my time. Now I'm back & good to go for tuning

So the first thing that I want to start tuneing is the display. I have the cd400 on my car.
Found a seller in my country that sells the holder & a broken display & another ebay seller that sells the lcd unit, he told me that it will fit in my 2011 sports tourer.
Now my big project is like this:
Display + Intel NUC + cameras = super high geek car

The main idea is to

Hi All,
I'm having problems with what I think is my air direction blower motor that controls which vent or vents the air gets directed to.
Would be grateful for anyone who has a similar setup, to answer this question:
If you manually set the air direction to your feet only, do you get a lot, a little or none out of the windscreen or front vents, or does it ONLY come out on your feet?
Thanks in advance