NEC ExpressA1160 - Manual (Page 240)

Checking the Level and Updating BIOS Firmware
12-14
Figure 12-7 OS Control Window
8. Make sure that the USB driver setting is USB EFI. If this setting is Legacy, use the
controls to change it to USB EFI, and press F10 to save changes.
9. Press Esc twice to return to the BIOS front page, select Continue, and press
Enter .
A dialog box appears with a query to reboot the partition.
Note: If you did not change the USB driver setting, no reboot is required and you
can skip to step 12.
10. Select Yes and press Enter.
The partition reboots.
11. Press the spacebar when the command appears on the second logo screen.
The BIOS front page appears.
12. Select Update Firmware and press Enter.
A confirmation dialog box appears if the update package is found on the USB drive.
13. Select Yes and press Enter.
The BIOS flash update tool window appears.
14. Select Update All and press Enter.