Garmin recently released version 3.90 firmware for its GPSMap 60Cx and 76Cx series of handheld GPS units, including the units with sensors (Have S in the model number). The firmware update can be obtained by using Garmin’s WebUpdater software or by browsing to http://www8.garmin.com/support/download_details.jsp?id=1245. Note that this update only applies to the x-versions of the 60 and 76 series, not the older versions lacking the micro-SD card.
The update was released on March 30, 2009. Changes made from version 3.70 to 3.90:
- Added support for maps greater than 2 GB.