Garmin.com/express The company manufactures several devices like GPS, GPS receivers, and many other applications to manage the data like Garmin Express. Garmin Express application allows you to manage, update and sync your data with the Garmin Connect. This application can be installed on Windows as well as on Mac computers from the link garmin.com/express online. You can use this application on your system to register, install, and update all the Garmin device you have like Maps etc. Let us discuss the process to register, install and update the other Garmin device using Garmin express. Before updating, installing or registering your Garmin devices, you need to make sure that you have Garmin Express installed on your system. You just need to connect your device to your system and you will be able to manage your devices and data from a single place. For futher assistance you can cotact our Garmin Customer Support Team.