RE: XPS 15 9550 - Wifi drivers causing Bluescreen
I had the same issue with a brand new XPS 15.
Tech support told me to install the following drivers:
It's been several weeks since I updated those drivers so I can say that it was fixed.
As I read people with mixed feelings towards Dell tech support, I must say that in my case I wrote an email about this problem to tech support and I received an answer (which was also the right solution) in 24 hours.