Garmin Express is designed to manage the Garmin devices or update maps. Fortunately, it is compatible with both the operating systems Windows and Mac. If you are using the Mac OS 10.11 or higher, you can download and install the Garmin Express For Mac. There are some other basic requirements you need to follow such as 20GB free disk space, 1 GB RAM, 1440*900 screen resolution, etc. Contact our experts if you triggered any issue in the downloading or installation process. They will find out the root cause of the issue and provide the best suitable solution.