I went to DOS prompt to run atiflash when I received the "not supported" message. I was logged in as admin. OS is windows 7 pro-64 bit



EP45-GA UD3P(f10 bios,9550quad @ 3.9(air),8gb gskill 8800,velociraptor,ATCS840,noctua 140s,Auzentech Sound 7.1,Klipsh,T220 samsung,Corsair 750tx