Garmin Nuvi 40 help with directory structure in unit and SD card

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P i l o u Reviewed by P i l o u on 1st October 2023. Garmin Nuvi 40 help with directory structure in unit and SD card I don't have a Nuvi 40 on me to look at. I am trying to help my father with an issue with his Nuvi 40 but he does not live near me. I need to know, what is the directory structure inside the Nuvi 40 unit itself? Is there a .System directory and a Garmin directory? Which directory in the unit are the maps stored? In the .System directory? And for the JCV file, is it stored in the .System\JCV subdirectory? Also for a Nuvi 40, that is using an SD card to store maps and JCV files, what is Rating: 5