If your lucky your motherboard may have a dual BIOS feature, some Gigabyte boards have this and you can select the other BIOS when you first turn on the machine, but most motherboards do not feature this. I think he updated his system drivers, and tried to reload his pc because if he flashed his BIOS unsuccessfully then he would not have been able to format the PC to begin with- in that case he will probably have to download drivers to another pc and copy to CD then use the CD to install the drivers on his PC.