Amd Onboard and Extern graphic card combination

emanuelhut

Reputable
Mar 18, 2014
2
0
4,510
Hello,

Setup:
Windows 7
AMD 6870HD (External)
ATI 3300HD (Onboard)

In my Windows 8 setup i have 3 screens connected to my pc.
2 on my external graphic card and one on my onboard.

It's working properly after some BSOD's, but now i've gone back to Windows 7 (Stability issues) and my triple screen isn't working anymore.

When i connect my third screen windows won't recognize it, after some research i found out it's because the Ati 3300hd onboard drivers aren't loaded correctly. When installing those drivers my 6800HD stops working and the drivers for the 3300 are working properly then.

I know i need to enable the Motherboard feature for Onboard and external graphic card running simultaneous. When i've properly installed the drivers and enable the onboard graphic card my windows 7 refuses to boot and it becomes a BSOD.

I've tried multiple driver versions but they aren't working!

Can somebody help me fix it!

I know it's possible with my setup from my Windows 8 experience.

Regards,

Marc Hut
 
Just because it works in 8, does not mean 7 can accomplish it. The video drivers were changed from 7 to 8, and it's likely you're not going to get the two to work happily together under 7, and it's also likely that a bunch of driver updates and fixes are not going to migrate backward to 7.