User Guide

ASUS P5B-V 4-5
4.1.4 ASUS CrashFree BIOS 3 utility
The ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore
the BIOS le when it fails or gets corrupted during the updating process. You can
update a corrupted BIOS le using the motherboard support CD, the USB ash
disk, or the oppy disk that contains the updated BIOS le.
• Prepare the motherboard support CD, the USB ash disk, or the oppy
disk containing the updated motherboard BIOS before using this utility.
• Make sure that you rename the original or updated BIOS le in the oppy
disk or the USB ash disk to P5B-V.ROM.
Recovering the BIOS from the USB ash disk
To recover the BIOS from the USB ash disk:
1. Insert the USB ash disk that contains BIOS le to the USB port.
2. Turn on the system.
3. The utility will automatically checks the devices for the BIOS le when found,
the utility reads the BIOS le and starts ashing the corrupted BIOS le.
4. Restart the system after the utility completes the updating process.
• Only the USB ash disk with FAT 32/16 format and single partition can
support ASUS CrashFree BIOS 3. The device size should be smaller than
8GB.
• DO NOT shut down or reset the system while updating the BIOS! Doing so
can cause system boot failure!
Recovering the BIOS from a oppy disk
To recover the BIOS from a oppy disk:
1. Turn on the system.
2. Insert the oppy disk with the original or updated BIOS le to the oppy disk
drive.
3. The utility displays the following message and automatically checks the
oppy disk for the original or updated BIOS le.
Bad BIOS checksum. Starting BIOS recovery...
Checking for oppy...
If your display monitor is connected to the onboard VGA connector, the display
monitor will turn-off and the system will beep once while the CrashFree BIOS 3
starts updating your system. The system will beep once again while the process
is nished, and the display will return after the system restarts.