Es wird doch nicht nur am Oregon 600 gearbeitet:
Changes made from version 6.10 to 6.20:
- Improved map performance in densely-populated urban areas.
- Fixed trail searching when using multiple active routing maps.
- Fixed issue with saving a track's 'show on map' status across a power cycle.
- Fixed issue with displaying tracks on the map after performing an area calculation.
- Fixed potential shutdown when viewing certain tracks or routes in German or Russian.
- Fixed minor graphical issue with certain data fields on the map.
http://www8.garmin.com/support/download_details.jsp?id=4523