Asus F1A55-M LE R2.0 User Manual page 51

Backing up the current BIOS
To back up the current BIOS file using the BIOS Updater:
Ensure that the USB flash drive is not write-protected and has at least 1024KB free space
to save the file.
At the FreeDOS prompt, type bupdater /o[filename] and press <Enter>.
1.
The [filename] is any user-assigned filename with no more than eight alphanumeric
characters for the filename and three alphanumeric characters for the extension.
2. The BIOS Updater backup screen appears indicating the BIOS backup process. When
BIOS backup is done, press any key to return to the DOS prompt.
ASUS F1A55-M LE R2.0
Extension
Filename
2-5