I"m trying to replace my gigabyte GTX 770 2 gb with a new Nvidia GTX 970 4gb (best buy exclusive Nvidia build). The computer wont recognize the new card. I tried everything, I have the AS Rcok Extreme 11 Motherboard and Running Windows 7 professional OS on a Raid 0 system (2 x 512). The motherboard has a debug feature which keeps popping up with the same thing every time in put the new card in (error 62, installation of southbridge runtime services). I've tried uninstalling the drivers(it seems they actually have the same ones) I'm always able to put my old card back in and it runs fine, but when I try to put the new card in, nothing, the computer powers up, card lights up, but nothing on the screens at all. I've even returned the card to Best Buy once and it still does the same thing. I"ve tried all the different output slots (display port, HDMI VGA anyone have a clue as to what I may be doing wrong? could this be because I am installing the card on the Raid setup? could it be something as simple as not unplugging ALL of the USB's plugged into the computer (external hard drives, audio card firewire etc) I"m at a loss. this is a nice card and I hate to throw in the towel. I've installed video cards before and never ran into this problem. the only other thing I can think of is maybe the power supply cables are slightly different, I dont have to use the extra 2 pins that go to the GTX 770 because the 970 uses less power
System
Windows 7 professional
Mobo AS Rock Extreme 11
Radio 0 setup (2x512 Adata ASX900 SSD's)
Gigabyte GTX 770 windforce 2gb
32 Gb of Ram
850 watt power supply
1 28 inch 1080 p monitor
1 28 inch samsung 4k monitor
Audio Motu audio Express
System
Windows 7 professional
Mobo AS Rock Extreme 11
Radio 0 setup (2x512 Adata ASX900 SSD's)
Gigabyte GTX 770 windforce 2gb
32 Gb of Ram
850 watt power supply
1 28 inch 1080 p monitor
1 28 inch samsung 4k monitor
Audio Motu audio Express