NEC VERSA 6000 Manual page 105

The utility checks the currently installed BIOS version and the diskette's
BIOS version. The Main Menu appears.
9. Use the arrow keys to highlight the "Display BIOS Version" option on
the Main Menu. Use this option to check the currently installed BIOS
version and the version of the new replacement BIOS.
Press any key to return to the Main Menu.
Highlight the "Install New BIOS" option and press Enter.
10.
Press Y, then press Enter. After a brief pause, a message appears tell-
11.
ing you to remove the diskette in drive A.
12. Remove the diskette and press any key to continue. The utility updates
the BIOS.
Power off your computer. The next time you power on your computer,
you will have the latest NEC Versa 6000 computer BIOS revision level.
13. When the update is complete, reset the dip switch to the "on" position,
and enter Setup to restore the default parameter settings.
Using Your NEC Versa 6000 4-43