cross fire in v3

[farshiDD]

hello aviators
I recently installed v3 and my second gpu still zero , I saw in forums in the v3 this problem will be fixed for cross fire or sli.

who can help me ???? :((((((

[CAF440]

"I recently installed v3 and my second gpu still zero "

Can you please clarify?? I have two GPU's ATI's and both are in Cross fire and V3 picked up on it.

[Saul]

Unfortunately, Crossfire is not supported because ATI drivers will not work in windowed mode.

[farshiDD]

"I recently installed v3 and my second gpu still zero "

Can you please clarify?? I have two GPU's ATI's and both are in Cross fire and V3 picked up on it.

I have 6990 and installed 15.20 catalyst, when I run the p3d in full screen mode or window mode not different they are same and 1 gpu in max load usage and an other one still zero
how I use both of theme??????

[farshiDD]

Unfortunately, Crossfire is not supported because ATI drivers will not work in windowed mode.

yes you're right but in v3 they fixed the problem as they said

[Saul]

http://www.prepar3d.com/SDKv3/LearningC ... w_v30.html

[farshiDD]

http://www.prepar3d.com/SDKv3/LearningC ... w_v30.html

thanks bro , u said ATI doesn't support it means NVidia support it ?

[farshiDD]

I saw many guys who able to use more than one card or gpu s how they could ?!!

[Saul]

Currently only Nvidia drivers support Multi-GPU's in windows mode.