1. System BIOS 1.01.15 and EC firmware 1.00.13.
2. Support 4GB Turbo Memory module.
3. Solve "sometimes the system can't enter suspend mode by pressing Fn+F4" issue.
4. Solve "HDMI transfers to DVI will cause no screen problem" issue.
5. Run step1.bat to update EC firmware, run step2.bat to update system BIOS.