Mass Storage Mode
Mass Storage Mode enables computer access to files stored in the GPSMAP 86 internal memory and microSD card (when installed).
By default, when connected to a computer via USB cable, the GPSMAP 86 will automatically detect the connection and enter Mass Storage Mode.
With [Setup > System > Interface = Garmin Spanner], when connected to a computer via USB cable, the GPSMAP 86 will prompt as follows:
Enter Mass Storage Mode?
[No]
Use the GPSr while
sharing data via USB
[Yes]
Enter Mass Storage Mode
Mass Storage Mode
Enabled