I hate to be the bearer of bad news, but you're out of luck.
The M series cards only run on DAQmx, and DAQmx only runs in LabVIEW 7.0 or higher.
Not much you can do except exchange the card for an E series or upgrade LabVIEW.
Ed

Ed Dickens - Certified LabVIEW Architect
Lockheed Martin Space
Using the Abort button to stop your VI is like using a tree to stop your car. It works, but there may be consequences.