Asus P7P55D-E - Premium Motherboard - ATX User Manual page 68

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.
ASUSTek BIOS Updater for DOS V1.00b [09/06/22]
FLASH TYPE:
Current ROM
BOARD:
VER: 0209
DATE:
PATH: A:\
BIOS backup is done! Press any key to continue.
Note
Saving BIOS:
3-6
Filename Extension
MXIC 25L1605A
P7P55D-E
07/28/2009
Update ROM
BOARD: Unknown
VER: Unknown
DATE: Unknown
Chapter 3: BIOS setup