my usb mouse and keyboard work during bootup in order to get into bios but don't work in the OS (red hat 9 and win xp). they only work when they are plugged into the pci to usb card and not the usb ports provided by the motherboard. the only problem with that is that when i plug my keyboard and mouse into the pci to usb card, i cannot access bios or choose which OS i want to run during bootup