Asus NB Configuration, won't allow me to use GPU and onboard video

topsaa

Honorable
Apr 3, 2012
4
0
10,510
Hi,
I've decided to hook up 3 video devices to my computer.

Asus f1z75 v pro mother board
and a nvidia gtx460 gpu

I've been always using my gtx 460 (1 hdmi, 1dvi). When trying to use the third output on the mobo there is no signal, i've discovered the NB configuration inside the BIOS settings but when enabling it. I can only switch between using the motherboard outputs or the gpu outputs and cannot use both at the same time.

Does anyone know if I need a BIOS update or something to be able to use 2 devices on the GPU and 1 on the motherboard at the same time.


Thank you very much, been trying all sorts of different settings but nothing seems to be working