device manager says no drivers installed for this device located on pci standard isa bridge what to do ?

it says no drivers installed for unknown device located on pci standard isa bridge. i installed the motherboard driver but that didnt do the trick. the usb port on the motherboard works but the adjacent usb port does not is this what thats referring to ? the pci slot that i have 2 usb ports [...] http://bit.ly/jfFLzq