The device comes with all the necessary firmware and current maps pre-installed on the device.
But as roads change as well as information on restaurants and gas stations, the device needs to be updated with the latest firmware and GPS mapping information.
The Streetpilot gives users step-by-step directions to a preset destination.
If a message pops up indicating that the device has insufficient storage space, you can select the option to remove media files from the device and save them to the computer.
Si Kingston has been an online content contributor since 2004, with work appearing on websites such as Made Man.
Once it's installed, you can download the updated map for your Street Pilot c340.
Plug your Street Pilot c340 into your computer using the USB cable that came with your device once the map update is installed.