Asus P7P55D-E DELUXE User Manual page 71

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
Filename Extension
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: MXIC 25L1605A
Current ROM
BOARD: P7P55D-E Deluxe
VER: 0209
DATE: 07/28/2009
PATH: A:\
BIOS backup is done! Press any key to continue.
Note
Saving BIOS:
ASUS P7P55D-E Deluxe
Update ROM
BOARD: Unknown
VER: Unknown
DATE: Unknown
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