This method is entirely wireless and does not require a computer.

Direct download from the Garmin Support Center for advanced users. Step-by-Step Installation Guides Method 1: Using the ActiveCaptain App

You can choose from three main methods to download and install the software for your 93sv unit:

The most convenient "on-the-water" method using your smartphone or tablet.

Best for a stable, high-speed download using a microSD card and your PC or Mac.

Keeping your software up to date is essential for accessing new sonar features, improving touchscreen responsiveness, and ensuring compatibility with the latest transducers . As of April 2, 2026 , the latest software bundle for this series has been released to further refine marine network communication. Top Ways to Download the Update