Did you short out pins 7 & 8 on your scanner? See this link for more info =>
BMW Scanner 1.4.0 Diagnostic plus coding features to your car. doityourself.
I was able to get it running on my Windows 8.1 (don't ask me how as I had gone through so many trial and error to get it working on Win8). The main thing is finding the right driver for the scanner.
There's no option for setting the angel eyes for DRL. It's so dim anyway that it isn't even worth the effort.