Are you stuck with an old ASUS A8N-SLI (Non-Deluxe and Deluxe) motherboard? If you are, then we have some good news for you. As you probably know, ASUS has stopped releasing BIOS updates for these motherboards. The last BIOS update was at the end of 2005. We’ve discovered that it’s possible to flash the Premium BIOS on the normal A8N-SLI motherboard, or even the deluxe version..