StreetPilot 7200/7500 Owner’s Manual 55APPENDIXUpdating the SoftwareUse WebUpdater to update your StreetPilot software. Goto www.garmin.com/products/webupdater/ to downloadthe WebUpdater program. Then connect your StreetPilotto your computer, run WebUpdater, and follow the screenprompts. After confirming that you want to perform anupdate, WebUpdater automatically downloads the updateand installs it to your StreetPilot.If you register your StreetPilot, you will receivenotification of software and map updates. To register, goto www.garmin.com/registration/selectreg.jsp.You can also download software updates from www.garmin.com/products/sp7500 for the 7500 or www.garmin.com/products/sp7200. Click Software Updates.Click Download next to the unit software. Read andagree to the terms. Click Download. Select Run (orOpen). Your software is updated.Adding MapSource MapsCheck www.garmin.com/unlock/update.jsp to see ifan update for your map software is available. You canalso purchase additional MapSource maps from Garminand load them on your StreetPilot’s internal memory oron an optional SD card. Follow the instructions in theMapSource owner’s manual or Help file.NOTE: You cannot overwrite the preloaded mapsthat came with your unit.Using an External GPS AntennaUse an optional external GPS antenna when using theunit in a vehicle with a coated windshield or an in-screenheating system, which can block GPS signals. Connectthe antenna to the MCX connector located on the backof the unit. To purchase, go to the Garmin Web site atwww.garmin.com/products/sp7500 for the 7500 andwww.garmin.com/products/sp7200 for the 7200. ClickAccessories.