The program will attempt to connect to the unit. The unit's internal serial number is now visible. Contact Navionics or an authorized Navionics Dealer Outlet to order Navionics ECharts. Select the chart you wish to order by using the Lowrance web site or the Navionics web site. You may also wish to visit an authorized Navionics Dealer Outlet to select your chart.
Dealers have software that displays all of the detail available on each chart.
Once you have selected a chart, refer to the Navionics web site for ordering information. You may elect to receive Navionics ECharts on floppy disk, by e-mail, or both. Install the Navionics EChart to your PC's hard drive. Once you receive the Navionics EChart, it will be in the form of a self-extracting, executable file. Use NavTrans to transfer the map to the GPS unit.