Colorado 400t software version 2.40 as of February 18, 2008
Changes made from version 2.30 to 2.40:
* Improved acquisition time in certain circumstances.
* Improved power on time.
* Improved backlight support.
* Improved support for NiMH batteries.
* Improved Wherigo player.
* Added ability to show and review geocaches on the map.
* Added ability to log geocaches as found.
* Increased maximum geocache count to 2000.
* Added support for BlueChart currents.
* Added ability to view extended information for custom POI's.
* Added ability for turn preview beep to reset the backlight timeout.
* Corrected map to display road labels.
* Corrected map to display small towns.
* Corrected map to not change orientation when beginning pan mode.
* Corrected metric nautical setting to display appropriate map scale.
* Support for Colorado Field Notes, at geocaching.com.
Changes made from version 2.20 to 2.30:
* Added setting to turn off the compass.
* Alarm clock will not change your backlight if it is already on.
* Low battery warning shows on powerup when appropriate.
* Improved DEM shading with supplemental maps.
* Fixed marine colors for depth soundings and active track.
* Added ability to view extended chart information and chart notes.
* Improve share wirelessly connection.
Changes made from version 2.10 to 2.20:
* Fixed potential shutdown when using partially discharged alkaline batteries and significant amounts of backlight.
* Improved backlight usability.
* Corrected potential memory leak on altimeter page.
* Corrected issue that changed map setting to north up if reviewing a point on the map.
* Changed the automotive view angle to match automotive products.
* Added ability to exit compass calibration if calibration fails.
* Improved performance and error handling of Share Wirelessly application.
* Corrected tone of route turn warnings.
* Added height and depth information on review pages if the information is available (related to marine maps).
* Corrected drawing of spot soundings.
* Improved drawing of satellite imagery in 400i and 400c.