2-16 System Utilities
Figure 2-16. System BIOS Version
The system battery charge must be >30% and the AC adapter connected in order
to flash the BIOS. If AC power is not connected, the following message is shown
(Figure 2-17). Plug in the AC power to continue.
Figure 2-17. AC Power Warning
The BIOS Boot menu item Boot Mode has to set to Legacy mode before
starting flash BIOS to activate the DOS Flash feature. The system will restart
automatically when the DOS Flash process finished. Then, user must change
Boot Mode to UEFI mode and enter OS. (The default parameter of Boot
Mode is set to UEFI mode.)