[Update Step]
1. Execute Update.bat
   (1) Update 2M SPI ROM
   (2) Save GBE MAC address
   (3) Save DMI data
2. Shutdown and re-move power Cord
3. Re-plug power cord after 5 second and open system to DOS
4. Execute Restore.bat
   (1) Restore GBE MAC address
   (2) Restore DMI data
5. Re-start system
6. Finish