Hello guys , i accidently flashed my sapphire r9 280x vapor-x to wrong bios , my graphic is Hynix but i flashed it to 'epsilda' forgot the name , and now my graphic card is no display at all, i made a backup of the original bios before i flashed it , how can i reflash it back to the original one?? When i put the graphic card , it no display at all , monitor cant detect it... please help me ...