Don’t delete gmapbmap.img - this is the background map that your garmin needs, it is essential and should never be deleted! Just copy the gmapsupp.img to the garmin device folder was all you had to do, maybe rename it to anything.img but gmapbmap.
Don’t delete gmapbmap.img - this is the background map that your garmin needs, it is essential and should never be deleted! Just copy the gmapsupp.img to the garmin device folder was all you had to do, maybe rename it to anything.img but gmapbmap.