yup, i have try to put all commands in a cmd file. however if the machine password is password5.bin , and the command is not put at first line, it will not remove the bios password.
biosconfigutility64.exe /nspwdfile:"" /cspwdfile:"password1.bin"
biosconfigutility64.exe /nspwdfile:"" /cspwdfile:"password2.bin"
biosconfigutility64.exe /nspwdfile:"" /cspwdfile:"password3.bin"
biosconfigutility64.exe /nspwdfile:"" /cspwdfile:"password4.bin"
biosconfigutility64.exe /nspwdfile:"" /cspwdfile:"password5.bin"