> Thanks for that, but I still can't see how sending a $GPWPL followed by a > $PGRMW for every waypoint sent avoids the duplicate waypoint situation
It doesn't. It has nothing to do with the duplicate behavior. Garmin just finally realized moving waypoints made more sense than creating duplicates. Many of the older models don't make duplicates - that was a change they made along the way, and now they're going back the other way. Scott
