Solution
This generic error can happen for one or various of the following reasons:
- The XNET driver has not been installed in the Real-Time target.
- The XNET driver version in the Real-Time target is not the same as the host PC.
- The XNET hardware doesn't have an associated database or it has been moved/deleted.
Make sure you've followed the steps above, and if you're still having issues please contact NI for Support.