When the SD card is plugged in to your computer, choose your plotter brand from the list on the left. Make sure the card is unlocked (see the image below). When you have signed in, you can plug your SD card to your computer. Sign in with your Navionics/Garmin account. Once you have installed the Chart Installer, open it on your computer. You’ll find the download link under the “First time here?” section (see image below). Install it to your computer from this link. Download and install the Chart Installer Programįirst, you’ll need to install the Chart Installer Program to your computer. There’s no need to put the card to your plotter before activating it. To unlock all features and functions of your card you’ll need to activate it first and get a subscription. If you have trouble updating your card or have technical issues, connect our Q Support at to start using Navionics with your SD card? You can read more about Navionics and get your subscription from here. Swedish lakes, Italian coasts, or the Åland Islands. You can select the coverage area of your charts to fit your boating needs, like e.g. Navionics charts help you to better navigate through different waters with detailed cartography for marine and lakes. Q infotainment plotters are compatible with Navionics+ and Platinum+ map charts.