Getting StartedWARNINGSee the Important Safety and Product Information guide in theproduct box for product warnings and other importantinformation.• Update the maps and software on your device (UpdatingMaps and Software with Garmin Express, page 1).• Mount the device in your vehicle and connect it to power(Connecting the Device to Vehicle Power, page 2).• Acquire GPS signals (Acquiring GPS Signals, page 2).• Adjust the volume (Adjusting the Volume, page 2) anddisplay brightness (Adjusting the Screen Brightness,page 2).• Navigate to your destination (Starting a Route, page 3).Support and UpdatesGarmin Express™ (garmin.com/express) provides easy accessto these services for Garmin®devices.• Product registration• Product manuals• Software updates• Map, chart, or course updates• Vehicles, voices, and other extrasUpdating Maps and Software with Garmin ExpressYou can use Garmin Express software to download and installthe latest map and software updates for your device. Mapupdates provide the latest available mapping data to ensureyour device continues to calculate accurate and efficient routesto your destinations. Garmin Express is available for Windows®and Mac®computers.1 On your computer, go to www.garmin.com/express.2 Select an option:• To install on a Windows computer, select Download forWindows.• To install on a Mac computer, select Download for Mac.3 Open the downloaded file, and follow the on-screeninstructions to complete the installation.4 Start Garmin Express.5 Connect your Garmin device to your computer using a USBcable.6 Click Add a Device.The Garmin Express software detects your device.7 Click Add Device.8 Follow the on-screen instructions to add your device to theGarmin Express software.When setup is complete, the Garmin Express softwaresearches for map and software updates for your device.9 Select an option:• To install all available updates, click Install All.• To install a single update, click View Details and select anupdate.The Garmin Express software downloads and installs theupdates onto your device. Map updates are very large, and thisprocess may take a long time on slower Internet connections.Device OverviewsGarmin Drive 40 Device OverviewÀ Power keyÁ Mini-USB power and data port Map and data memory card slotGarmin Drive 50 Device OverviewÀ Power keyÁ Mini-USB power and data port Map and data memory card slotGetting Started 1