If you find that your
Garmin express update maps are taking too long to download, there’s a problem with the download speed. Follow these points to fix this issue.
Inspect the software and download the latest version of Garmin Express.
Fix the speed of your internet.
Inspect the Security Programs that are installed on your device.
Disable add-ons.
Close all unnecessary programs that are operating in the background.
Update your browser.
Disconnect any device that, at present, is linked with your internet connection.
Now restart your computer.