[SOP]
        01) Unzip HBL50_180_Winflash.zip under WindowsXP.
        02) Click "Flash32" application in the unziped folder.
        03) System will automatically update bios.

[Fixed history]
System BIOS:
        01) Update new cpu microcode.
        02) Modify display osb method. Don't check os.
        03) Fixed PCIE frequency will speed down.
        04) Implement 3945ABG workaround.
        05) Modify display Acer logo method.
        06) Implement fast boot function.
EC BIOS:
        01) Modify SUSP# and EC_PWROK power down sequence for S3 problem
