@Sergio
You made a mistake, Foursquare map goes in SD/Map and not in SD/Garmin/Map.

Quote Originally Posted by stuage View Post
There are many unlock tools available. Basecamp wants to read my device, which it can't because it is software only. Is there a top 3 list of unlock tools in use? Maybe the easier one's being a newbie to unlocking maps. There use to be a Jetmouse tool generate a .unl does that still work v1.5?
Look at the bottom of post n.2 for links for updated unlockers, JM unfortunately is obsolete, it is used in some cases only now.