Hello Forum and users,
I have a novice user I manage to use "US & EU 2017.10" unlocked map on my SD card and I didn't update my firmware of the Garmin 3590 LMT since July 2017.
I cannot remember exactly what firmware was on it but yesterday (2 nights ago), I decided to do a Garmin Express update. I received an error showing up that the "Map is locked... Please visit... To update"... This ...