1. Please download the latest BIOS version from GBT website. 2. Before start the procedure below, please confirmed the power supply is connected with PC. 3. Put the BIOS file which download from webstie into booting floppy disc or booting CD ROM (USB FDD.USB Flash Disk) Power on the PC and enter the DOS mode. In the DOS command prompt, type in the following command: A:\Phlash16 Ajec-A1E.WPH (The program will automatically update the BIOS). (Please do not power off the PC or change battery during update procedure) 4. After the update procedure complete, reboot and enter the BIOS setting by press "F2" when seen G-MAX on screen. 5. Please select "Load setup defaults" in Exit Menu and then select "Exit saving changes" to complete the BIOS update procedure. 6. For more detail information about update procedure, please kindly refer to the user manual.