Update Garmin firmware and maps in 2026 — from WebUpdater to Garmin Express
The old way to update a Garmin — WebUpdater — was discontinued years ago. In 2026 you use Garmin Express (a desktop app, cable connection) for firmware and map updates on nüvi/DriveSmart units, or Garmin Connect for over-the-air updates on watches and newer handhelds. Here's the current path for each, what to do with very old nüvi units, and the hidden nüvi debug menu.