NEC VersaPro NX series is not listed on the NEC - North America website. That's a pretty good indication that it's a Japanese market pc. Support is only available from the NEC - Japan website.
USA/North America support:
Code:
http://support.necam.com/mobilesolutions/hardware/Notebooks/
Japan support:
Code:
http://121ware.com/psp/PA121/NECS_SUPPORT_SITE/ENTP/s/WEBLIB_NECS_SP.NECS_SP_TAB.FieldFormula.IScript_Display_Tab
or
Code:
http://121ware.com/psp/PA121/NECS_SUPPORT_SITE/ENTP/h/?tab=SUP_Z_DL&sstop=rnavi02
And you might be able to find something here:
Code:
http://www.nec-computers-ap.com/driver.htm