Still waiting for mine, delivery date is set to May 27 at the moment.

Garmin had some trouble with the first units, but now they have released a new firmware that looks better.

Zumoforums is a great site for information regarding Zumo, join it!

BMW R1200GSA -08, Schuberth R1 with Bluesonic, Garmin Zumo 660 not working with Bluesonic Sad