Yoshimitso

Hi guy's i need some help here i tried so hard to make a bios_disc with Xecuter (X2-4977) on DVD but i keep having this error message that i don't know how to fix it will be so nice if anyone can help by the way my xbox is a : Chip Type => SHARP LHF08CH1 Using genuine BIOS => 4817 Retail BIOS MD5 Hash => 430B3EDF0F1EA5C77F47845ED3CBD22B Thank's in advance !