Hi there. I have a Gigabyte EP45-UDR3 board, E8400 processor, F12 bios OC'd to 3.61 stable for the last 3 years. Recently bought a WD External usb drive. When I reboot my pc with the drive plugged in (usb port on the board) my bios settings go back to default, it won't keep my OC settings. If its unplugged everything works fine. Anyone have an idea why this happens and if I can do anything to solve it or do I have to keep the external drive unplugged until I need it? Thanks.