Chris,
Just a reinstall of your drivers and LabVIEW should do the trick. There
may have been a directory renaming that occurred when you upgraded to 5.1
that threw off LabVIEW's knowledge of the driver whereabouts.
Regards,
Rich
wrote in message news:7tam2e$94v$1@nnrp1.deja.com...
> Just upgraded from LabView 4.1 to 5.1, and my data acquisition VI's on
> my functions pallette returns all Question Marks for the VI's in data
> acquisition.
>
> Any clues?
>
> Chris Bowerbank
>
>
> Sent via Deja.com http://www.deja.com/
> Before you buy.