Garmin offers a free download of the "Mapinstall and Mapmanager for Mac" from their website: [Dear Guest/Member you can't see link before replyclick here to register]

  • MapInstall installs maps onto your Garmin USB GPS devices and SD card readers. Note that there is currently no support for serial or Palm devices.
  • MapManager copies maps and unlock codes into the right place to be accessible by MapInstall and Training Center. To migrate the maps from your Windows PC, download MapConverter onto your PC and follow the instructions.


Hope that helps