hey guys i have a 320gig SATA1 hd in my computer....everything works fine, but i have SATA enabled in Promise section of my BIOS...and i get the msg "Promise SATAII 150 579......No Device Found, BIOS not installed". i want to install any drivers or bios necessary to fix this....i feel as if i dont have the drivers installed its slowing down my hd or something? can someone help plz.