@[Only registered and activated users can see links. ]
As stated above by Aspirin624 Garmin Drive series are MTP Devices, you must enable "Mass Storage Mode" on Device to view \.System folder
To enable the "Mass Storage Mode", like the previous series, proceed as follows:

  1. From the Map screen, touch the speed icon to access the Travel Panel.
  2. Press and hold the Direction / Speed indicator for about 10 seconds until a hidden Diagnostics menu appears
  3. Scroll to "MTP Settings", set to "Mass Storage" and Save settings.
    The Menu should appear like follow
    MTP SETTING
    MTP Auto Detect
    Mass Storage
    Mass Storage Single Session
  4. Now your Nuvě is exactly like those of the old series (including .System folder)