Just Unzip This File Onto A Bootable Floppy Disk. Then Boot To It.. Make sure you have the award flash program on the disk as well.. Run the flash program then type in the flash name something like ab5n1010.awd WARNING While Flash Is In Progress Do Not! I Repeat Do Not! Shut Down Your System Until The Program Tell's You To.. That Should Be It... This Flash Is For ASUS P5A-B Only! It Updates From Version 1008 Or whatever version you have To Version 1010. Good Luck!