(About MapTech's free version of "Chart Navigator")
It may not have GPS input among it's "working features." .... It
does have what look like functioning menu options for GPS input.

Marty wrote:
It certainly doesn't recognize my puck either, Sea Clear does, so I'll
probably stick with Sea Clear.


Ah, OK. I apologize for the bum steer but I appreciate the time you
spent on it. So it wasn't just my lack of computer skills after all!

DSK