For a proper import of data from a Garmin GPS device first of all ensure that all the required GPS drivers are installed on your system then open “Google Earth” then turn off your GPS device and get it connected to your computer then get your GPS device turned on further click the option “tools” then from the options click “GPS” the import window will open then select your preference how you want the data to be presented then click “import” and for more info: visit here Garmin Customer Support Uk & http://www.garmincustomerservice.co.uk/