Backing up the current BIOS
To backup the current BIOS file using the BIOS Updater
Ensure that the USB flash drive is not write-protected and has enough free space to save
the file.
1.
At the FreeDOS prompt, type bupdater /o[filename] and press <Enter>.
D:\>bupdater /oOLDBIOS1.rom
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.
FLASH TYPE:
BOARD:
VER:
DATE:
PATH:
Note
Saving BIOS:
2-6
Filename Extension
ASUSTek BIOS Updater for DOS V1.00b [09/06/22]
MXIC 25L1605A
Current ROM
M4A87TD
0206
02/09/2010
A:\
BIOS backup is done! Press any key to continue.
Update ROM
BOARD:
Unknown
VER:
Unknown
DATE:
Unknown
ASUS M4A87TD