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Vig390s Motherboard Manual V1.0
103
STEP TWO: Creating a Bootable Floppy Diskette
1. Use a DOS or Windows 95/98 system to create the floppy disk.
2. Insert a floppy disk in floppy drive A.
3. At the C:\ prompt, for an unformatted floppy disk, type:
format a:/s
Or, for a formatted floppy disk, type:
sys a:
4. Press <Enter>
STEP THREE: Creating the BIOS Upgrade Floppy Diskette
The BIOS upgrade file is a compressed self-extracting archive that contains the files
you need to upgrade the BIOS.
1. Copy the BIOS upgrade file to a temporary directory on your hard disk.
2. From the C:\ prompt, change to the temporary directory.
3. To extract the file, type the name of the BIOS upgrade file, for example:
Vig390s-BIOS.zip
4. Press <Enter>. The extracted file contains the following files:
README.TXT
afdos.exe
vig390-0123.rom (example)
5. Read the README.TXT file, which contains the instructions for the BIOS
upgrade.
6. Insert the bootable floppy disk into drive A.
7. Extract the three files and copy to the floppy disk.
8. The floppy disk now holds the BIOS upgrade and recovery files.
Upgrading the BIOS
1. Boot the computer with the floppy disk in drive A.
2. At the DOS prompt type:
Afudos /i (biosfilename) /pbnc
e.g. A:\afudos /I vig390s-0123.rom /pbnc
3. Now press <Enter> .
4. The utility will verify the BIOS file and start updating the BIOS.