Hi,
I really like the possibility of adding custom maps to Garmin Fenix 5x. However as they are updated, I would like to remove the old ones and replace them with the new ones(physically- not just disabling them). Question is: which files are original files from Garmin, and which ones are added by me? The all have pretty non-descriptive names like gmap and some numbers. Do the *.img files of maps added through Garmin Express leave some junk files behind when you delete the main img file?