You can:
1) You can upgrade you driver to LabVIEW 4.0 format, which can be opened by LabVIEW 5.0. For more information about this kit, go to ni.com/ask, submit a email request, and ask about the LabVIEW VI Conversion Kit, 776874-03.
2) Or you can upgrade your LabVIEW version and just download the latest instrument drivers on the site.
http://zone.ni.com/idnet97.nsf/9b2b33e1993d877786256436006ec498/e4f00cab814727bf862568ab005fbc2c?OpenDocument