About 2 weeks ago my laptop displayed this bsod at start up.
Laptop is an HP Pavillion dv6 3300ev with switchable graphics.
The laptop will start windows normally when the ati driver is not installed.My OS is windows 7 ultimate x64.
I can provide any further information regarding the problem you might need. I am in need of urgent help since i have tried almost anything i could think of or find searching the web