I wanted upgrade my motherboard's bios with the new F5B realese, with q-flash. The upgrading process has been success, than i rebooted the pc. Now i can't boot my system, the motherboard's lights remains on and nothing appear on the screen. No bios screen, no boot, i can't do anything, just turn off the pc. I know this motherboard has a dual bios but seems not working. Any advices?