Things You'll Need:
- Windows XP/Vista 7
- Garmin GPS device (USB-capable)
- Garmin GPS USB driver
- SendMap software
- Custom GPS maps
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Step 1
Connect your Garmin GPS device to your computer using its built-in USB cable. Wait for Windows to recognize the device by notifying you of new hardware. Ignore the new hardware alert.
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Step 2
Download the Garmin device's USB driver (see Resources). Double-click the downloaded file to launch the automated installation process. Follow the on-screen prompts to complete the installation process.
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Step 3
Launch the SendMap utility. If you do not have SendMap installed on your computer, you may download a trial version from the cGPSmapper company website (see Resources).
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Step 4
Create a new folder in the SendMap folder. Name the folder "maps."
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Step 5
Drag your custom maps into your new "maps" folder.
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Step 6
Click "Open" in the SendMap utility. Locate the custom maps on your computer's hard drive. Click "Upload." The utility will then connect with your Garmin GPS device via its USB connection and upload the Garmin maps. Disconnect the device when the upload is complete.












