hello, i have problems with drivers for ATI Radeon 6850M... When i'm playing games, i sometime have bluescreen... i check it and it's caused by atikmdag.sys... i check temperature and it is ok, everything is ok... so why i have bluescreens??

problem is in cooperating drivers with windows... do you know what drivers cooperate with windows 7 profesjonal 64bit?? i search but noone cooperates...

my specyfication: Acer Aspire 7750G: intel i7 2630QM, 4GB Ram DDR3, ATI Radeon 6850M

i'm looking forward to helping

Try the drivers on this page. They are for your laptop.

Seems there's quite a few bios updates relating to vbios also.

http://support.acer.com/product/default.aspx?modelId=3476

Gaming Rig
Gigabyte GA-P67A-UD7-B3 F7 bios
i7- 2600k ,Cooler Master V6GT
2x4 gig G-Skill Ripjaws X DDR3 1333
Asus GTX 680
Corsair TX 850W PSU
Creative X-FI Titanium Champion, Logitech Z-5500
Win 7 x64 Ultimate(SP1), Antec DF-85 case.

thx, i will try it