Model list: Aspire T120C/ AcerPower M2C Update SOP: For DOS: 1. Unzip the zip file to a boot disk and boot from it. 2. Execute flash.bat in dos then system will automatic update BIOS. 3. Reboot the system and press "Del" key to go into BIOS. 4. Load default setting by "Load Optimized Defaults" item. 5. Press F10 Key to save and exit setup.