Last week an update of a routable map of the USA wouldn't install due to insufficient space on my Garmin Edge 520 plus. I looked around the forum and followed a couple of threads indicating you could delete old update files and stuff in the Text folder for other languages. Done.
I still do not have enough space. Is there a way to identify the maps I need to keep (USA in my case) and delete the maps I'm unlikely to use (Europe, Middle East, Asia, Africa)? A screen capture of the map files in my root directory is attached below.
Thanks,