Computer Hope

Microsoft => Microsoft Windows => Windows Vista and 7 => Topic started by: wisas62 on June 11, 2009, 05:41:05 PM

Title: 2 video cards on Vista 64 bit
Post by: wisas62 on June 11, 2009, 05:41:05 PM
I just bought a third monitor and a new video to run one of my old monitors. I have a 8800 gts, and I bought an 8400 GS to run the other monitor. My motherboard is BIOSTAR NF520-A2.

Windows doesn't even show having two video cards in. I tried uninstalling the drivers and reinstalling, but I cannot get it to work.

Any help would be appreciated.
Title: Re: 2 video cards on Vista 64 bit
Post by: Mulreay on June 11, 2009, 06:15:19 PM
Why do you need video cards just to run an extra monitor? What's wrong with VGA leads?

Title: Re: 2 video cards on Vista 64 bit
Post by: wisas62 on June 11, 2009, 06:31:45 PM
I have two monitors on the 8800, and I want a third on the 8400. Splitters won't work because I want 3 individual screens.
Title: Re: 2 video cards on Vista 64 bit
Post by: Mulreay on June 11, 2009, 06:55:46 PM
http://www.youtube.com/watch?v=lnycEPymZF8

Have a look it may not be what you want but I'm only trying  ;D Good luck
Title: Re: 2 video cards on Vista 64 bit
Post by: soybean on June 11, 2009, 07:03:41 PM
I have a 8800 gts, and I bought an 8400 GS
So, that's a PCI-Express card and PCI card, right?
Title: Re: 2 video cards on Vista 64 bit
Post by: wisas62 on June 11, 2009, 07:37:41 PM
Yes, from reading the Microsoft website it should be fine because they will both use the geforce 8 series drivers.
Title: Re: 2 video cards on Vista 64 bit
Post by: soybean on June 11, 2009, 08:53:14 PM
Access your BIOS screens and see whether it has a setting to do with primary graphics adapter, or similar terminology. If it has such a setting, you may need to select PCI as the primary graphics adapter.  This would allow the PCI-Express card to work but will also allow the system to recognize the PCI card.

If you have manual for your motherboard, it should have some info on this if it applies to your motherboard.
Title: Re: 2 video cards on Vista 64 bit
Post by: wisas62 on June 11, 2009, 11:21:18 PM
I checked that, I set it to PCI slot first, and turned on the vga for the pci slots.

Still nothing.