Jim N. wrote:

You are correct. Garmin claims that with some upcoming changes the full
functionality of the data downlink will become available. Of course, we've
been waiting for WAAS and terrain for over two years now, with no firm
delivery in sight.


I was told a number of months back that this is included in the WAAS
upgrade. That was while the upgrade was still scheduled for...well...right
about now.

- Andrew