Garmin GPSMap 60Cx and 76Cx Series 3.90 Firmware Updates

By | April 7, 2009

garminGarmin 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  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.

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