nüvi 22xx: http://www.garmin.com/support/download_details.jsp?id=5142
nüvi 23xx: http://www.garmin.com/support/download_details.jsp?id=5144
22xx: Changes made from version 2.80 to 3.00:
- Improved Unicode map support.
Changes made from version 2.00 to 2.80:
- Improved the look of the map and increased the drawing speed.
- Improved the speed of the user interface.
- Fixed an issue where the Roadside Assistance button may not appear.
- Fixed an issue where the State borders were blurry.
- Fixed an issue of a blank page appearing when changing countries to search for an address.
- Fixed a shutdown when using a custom startup screen.
- Fixed localization issues.
- Numerous other enhancements and small bug fixes.
23xx:
Changes made from version 2.40 to 3.00:
- Improved Unicode map support.
- Fixed roads changing colors when zooming out.
- Other small bug fixes.
Changes made from version 2.30 to 2.40:
- Increased map drawing speed.
- Fixed an issue with incorrect address search results when ß is entered.
- Added Track Up map display option for Pedestrian Navigation.
Grüße