Hallo,
über den WebUpdater wird die Firmware Version 4.90 angeboten.
>>>Changelog<<<
Changes made from version 4.70 to 4.90:
    Added Photo Viewer application (go to Setup -> Main Menu to add to the current profile)
    Improvements to the geocaching experience. See TrailTech (http://garmin.blogs.com/softwareupdates/2011/09/improved-geocaching.html) for more information.
    Updated the Geocaching - Nearest dashboard
    Fixed a potential hang on startup when importing large numbers of waypoints, tracks, routes, or geocaches
    Fixed issue with very long geocache descriptions
    Fixed shutdown when reviewing certain geocache descriptions
    Fixed issue where some auto-archived tracks would be named in English regardless of user language
    Fixed issue that could cause some geocaches to not import
    Fixed issue with track log recording while using the stopwatch
    Modified default map trails to appear as dashed red lines