Hi there, i am using a Gigabyte motherboard GA-K8N51GMF-9 and i have been trying to install my new graphics card, Radeon HD5450 but its not working, i cant find where in the bios to disable the on board graphics, the bios version is F3b, its an old version, the thing is, it boots, but it just stays on the starting windows screen, but i can hear it going to the login screen, alot of people have said i need to disable the onboard graphics or video, but i cant seem to do it, can you help,?
Many thanks