help with running bios update with dos

hi can someone please tell me how to find and run this file with DOS
the file is burned to a cd-r like this

folder: drivers/bios dos/ then the files are inside that folder called flash.bat

it is a bios update file can you also please tell me what I would need to type to run it

thank you

"flash.bat" is a batch file that when run should offer you to make a dos boot disk (usually a floppy disk), you boot from it and run BIOS flashing program.