Quote Originally Posted by RS748 View Post
the cards are in the NDS directory
these are numerous NDS files
they all work together and make it as the detailed map on the world map
if you leave this directory path you do not get the message"can't unlock the map".
but you still have the world map without roads, this is an image file in the root of the SD card
@RS748

Do you mean to delete the NDS directory and put the new image file in the root of the SD card?