hi i have a dell desktop pc T1500 i7 cpu 870 @ 2.93ghz 10gb with windows 10 64 bit. it has a graphics card on there ati firepro v4800 graphic adapter but i wanna also use on-board graphics for multiple monitors. the graphic card is working perfect but onboard graphics are not i tried to change settings in bios but i can't access advanced settings in bios i don't see that setting in my bios. i ' m trying also to install Intel graphic drivers but all of them keep saying not supported by the system. please help. how can make both the graphic card and onboard graphics work together