Originally posted by Cap'n Brian:<br />[QB] For those of you with Garmin units that have PC/USB interface cable or the older ones with serial connector, you can plug them into your laptop that has the Mapsource software (comes with all of the Garmin CD map products). You will just need to open the Mapsource application, select the GPS Tab and then select Start Tracking icon. The GPS acts as the antenna and the laptop becomes the screen. You can download the Mapsource updates from Garmin at:<br /><br /><br />My mapsource Waterways works great. My question is: Can my PC (Dell Latitude) display the trip computer or any of the other pages the GPS is capable of. Basically how do I get my PC to show whats on the GPS. My GPS is a Garmin E-trex Legend. Thanks