Chapter 2: BIOS setup 2-5
2.1.5 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 DVD, a oppy disk, or a USB ash disk that contains the
updated BIOS le.
• Prepare the motherboard support DVD, the oppy disk, or the USB ash disk containing
the updated motherboard BIOS before using this utility.
• Updating from a PATA optical drive is not supported in this motherboard.
• Always connect the SATA cable to the SATA1 / SATA 2 connector. Otherwise, the utility
will not function.
Bad BIOS checksum. Starting BIOS recovery...
Checking for oppy...
When found, the utility reads the BIOS le and starts erasing the corrupted BIOS le.
Bad BIOS checksum. Starting BIOS recovery...
Checking for oppy...
Floppy found!
Reading le “M3A78CM.ROM”. Completed.
Start erasing...
Recovering the BIOS
To recover the BIOS:
1. Turn on the system.
2. Insert the oppy disk, support DVD, or USB ash disk containing BIOS le to the disk
drive or port.
3. The utility displays the following message and automatically checks the oppy disk,
support DVD, or USB ash disk for the BIOS le.
• 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!
4. Restart the system after the utility completes the updating process.
• The utility automatically checks the oppy disk rst. If no oppy disk is found, the utility
then checks the optical drive and the USB ash disk.
• The recovered BIOS may not be the latest BIOS version for this motherboard. Download
the latest BIOS le from the ASUS website at www.asus.com.
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