Hi! I have usb2 installed. Older devices work but new devices do not. in the Bias it says usb1.1 ports configuration (8 ports) usb 2.0 controller (enabled) legacy usb support (enabled) usb 2.0 controller mode (hi speed) Originally only usb 1.1 was enabled so i changed the settings in the bias to enable usb 2.0 hoping the problem would be rectified My pc is 3 yrs old when i look in device manager a yellow ? appears on trying to repair i get the message drivers could not be found. i have xp can someone help/ thanks lkb