User guide
ASUS M3N78-AM 2-7
2.1.4 ASUS CrashFree BIOS 3 utility
The ASUS CrashFree BIOS 3 utility 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 DVD, a
oppy disk, or USB ash disk that contains the updated BIOS le.
• Prepare the motherboard support DVD, a oppy disk or USB ash disk
containing the updated motherboard BIOS le before using this utility.
• Ensure that you rename the original or updated BIOS le in the oppy disk
or USB ash disk to M3N78AM.ROM.
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...
When the original or updated BIOS le is found, the utility reads it and starts
updating the corrupted BIOS le.
Bad BIOS checksum. Starting BIOS recovery...
Checking for oppy...
Floppy found!
Reading le “M3N78AM.ROM”. Completed.
Start ashing...
DO NOT shut down or reset the system while updating the BIOS! Doing so can
cause system boot failure!
4. Restart the system after the utility completes the updating process.