I see you are in Austria. Where did you buy the projector? I would love to apply my well developed skills to make this grey market product better adapted to a Western user.
See if you can sideload teamviewer's 'quick support' app onto the machine. In this way I can remotely fiddle with the Android controller on the machine. (continued)
I just found this...probably you can help me to install this...
I managed to install the patch to change it to english... but to install the apps (linked on his video through google dirve) is it the same procedure? Should i put the apps on an usb stick like the patch before?
The guy on the link used the same online shop and coupon code to buy this thing