• added Mac USB support
• London congestion zone fix

Changes made from version 3.90 to 4.00:

• Fixed problem when adding via points to off-road routes.
• Fixed problem introduced in version 3.90 when entering the search string too fast.
• Fixed problem when using multiple waypoint categories on a single point.
• Added support for considering time restricted roads when calculating a route.

• Added support for Topo Great Britain maps.
• Fixed lock-up that would occur on avoidance setup page when the street name was too long.
• Added missing characters used in the cardinal direction display on the map page.
• Changed contour line colors to be different then the path color.
• Fixed problem with correct elevation units not being used on the map after switching to meters.
• Corrected address city search problem that resulted in cities in the list that were not valid.
• Changed zoom scale at which certain point types show up on the map to reduce clutter.

• Added audio support for Portuguese.
• Corrected shutdown problem with destination on roundabout.

• Improvements to power management.
• Improvements to tracklog to provide more representative tracks.
• Updated various translations.

• Added support for version 3.00 audio languages

You can download the version 3.00 Audio files from my Garmin Quest Audio File Archive or from the Garmin site itself (link above).

• Improved city searches to include the entire state name if an abbreviated version is not determined.
• Added ability to view depth markings on BlueChart data in preferred units.
• Corrected transfer of custom waypoint symbols from MapSource to the Quest.
• Corrected display of large German cardinal letters on the Map page.
• Added the display of tide stations.
• Improved ability to search addresses that contain extended (alphanumeric) house numbers.

• Corrected problem that allowed certain waypoint symbols to change when updating from software version 2.80 or earlier.
• Corrected various translations.

• Added motorcycle mount ear bud volume control.
• Prevented incorrect displaying of loader loading while navigating.
• Corrected address search issue when using old maps.
• Resolved many text language-dependent shutdowns.
• Made routes with via points retain their via points if a detour is requested.
• Allow car and car repair symbols to be used for user waypoint symbols.
• Resolved issue with the Turn Review page display oriented incorrectly with no route line.
• Resolved issue with bearing field display diamonds (text language dependent).
• Resolved sporadic shutdowns while navigating.
• Fixed issue with the South Indonesian grid.

• Fixed issues relating to having the Portuguese and French languages selected.
• Fixed case where 'address find' returned no results because selected city was not in the selected region.
• Fixed issue reading map data.
• Improved robustness of the containing search.