"and edit dosflash.bat from BB5F1P02.ROM to B63F1P03.BIN" It looks like you didnt save your edit dosflash.bat still seems to be reffering to BB5F1P02.ROM
the new zip has it all.. just extract to DOS USB and boot. read the pdf instruction in original 3、Disable ME on the Motherboard by ME jumper. ..after flashing success 8、Shutdown the machine, Enabled ME on the Motherboard by ME jumper. Finished that flash 4M ME Firmware. seems the 03 bios original is missing afudos.exe in bios folder.. i added.
bios recovery filename is B63F1P03.ROM found it in phoenix mod tool. not sure what method it uses for recovery though.
well read about AMI EFI recovery on all those threads u posted "you saved my life" (i guess u needed 20 posts for links )