Note: Normally, to upgrade BIOS that is unnecessary if the system is working fine without any problem, user should upgrade the bios unless you experienced incompatible problem or need BIOS upgrade to create new features. However, please read all information in this section before upgrading. ¡§AWDFLASH.EXE ¡¨is a Flash EEPROM Programming utility that updates the BIOS by uploading a new BIOS file to the programmable flash ROM on the motherboard. This program only works in pure DOS environment, the utility can not be worked in win95/98, ME ,NT or Windows 2000 environment . Upgrading the system BIOS Step 1. Please visit the board maker¡¦s website, download the newest BIOS file and newest award flash utility ¡§AWDFLASH.EXE¡¨ for the motherboard. The BIOS file you downloaded will be a *.bin format. Stop 2.Creat a bootable diskette. Then copy the bios file and award flash utility ¡§AWDFLASH.EXE¡¨ into the diskette. Step 3. Insert the diskette into drive A, reboot you system and boot form the diskette. Step 4. When booting is finished, type awdflash *.bin /sn/py/cc/ and then press to run BIOS upgrade program. (*.bin depends on your motherboard model and version code for example "75KV-q4.bin /sn/py/cc"). Step 5.After upgraded, please press or to exit or reset your system. Warning! If there appears Write Fail While Award ¡§FLASH MEMORY WRITER ¡§ verifying Flash memory, just repeat the process, please DO NOT reset or turn off the system. If the award memory flash utility was not able to update the bios successfully, you system may not able to boot up. Step 6. You will see a message ¡§CMOS checksum error -Default loaded ¡¨ during booting the system. Please press to run CMOS setup utility, then reload ¡§LOAD SETUP DEFAULTS ¡¨ or ¡§Load Optimized Defaults¡¨ and save this change.. The parameters of AWDFLASH.EXE /sn:No original BIOS backup /py:Program flash memory /cc:Clear CMOS data after programming NOTE: User can type AWDFLASH /? to get further details about parameters. Wrong usage of parameter will damage the BIOS information, so that we strongly recommend user to leave parameters away unless you realize their function. ¡EAfter upgraded, please press or to exit or reset your system. Warning! If there appears Write Fail While Award ¡§FLASH MEMORY WRITER ¡§ verifying Flash memory, just repeat the process, please DO NOT reset or turn off the system. If the AWARD MEMORY FLASH utility was not able to update the bios successfully, you system may not able to boot up. NOTE: You will see a message ¡§CMOS checksum error -Default loaded ¡¨ during booting the system. Please press to run CMOS setup utility, then reload ¡§LOAD SETUP DEFAULTS ¡¨ or ¡§Load Optimized Defaults¡¨ and save this change..