one img per sd is supported in your device (in a folder named Garmin)
to unlock the img in every device use this
[Only registered and activated users can see links. ]
you can merge the two IMGs with
[Only registered and activated users can see links. ]
read please
[Only registered and activated users can see links. ]
You cant have two routable maps covering the same area- deselect one and use one at a time