You might consider aksing the question on the www.cheltonefispilots.com website.
Art

> We're having problems with the Chelton and Freeflight
> communicating with
> each other.  We're now checking all of the pin
> connections for proper wiring
> and loading the latest software.  Has anyone out there
> experienced a similar
> problem and if so, do you have any advice on what to check?