http://www8.garmin.com/support/download_details.jsp?id=5336
Changes made from version 2.60 to 2.70:
- Fixed issue that could cause the main menu's dashboard to disappear
- Fixed issue with the photo viewer when there are no photos on the device
- Fixed issue involving setting the units for proximity alerts
- Fixed issue with multilingual custom POI files
- Fixed issue where the geocaching dashboard would occasionally display incorrect terrain and difficulty levels
- Fixed issue that occasionally occurred when entering the camera page (650 and 650t models)
- Fixed sporadic camera artifacts (650 and 650t models)
- Fixed issue involving creating a waypoint with a proximity alarm from a geocache