Windows 7 Home Premium (x64) Service Pack 1
3.30 gigahertz AMD FX-6100 Six-Core
Board: ASRock 960GM-VGS3 FX
BIOS: American Megatrends Inc. P1.20 11/30/2012

I have recently purchased a Asus GEFORCE GTX 750 ti Video Card and installed it into my machine but the system does not recognize it, and the software just tells me to install VGA cards of Asus. Can anyone help me here?