What are the detailed processes for conducting a 'Garmin GPS update'?

You must do the 'Garmin GPS update' in the manner specified below. To begin, go to the Garmin website and initiate the download process to get the most current map available. Following the download of the update file, unzip it and execute it to activate it. Link your GPS device to your computer through a USB connection. Find the Garmin folder and verify that the "Maps" folder has the updates.