Step3: GPS Setup =>Choose '***.EXE'file (such as, NaviOne.exe, IGO.exe, IGO8.exe, Primo.exe or others),and then click' OK',Close it. Step5: Storagecard=> Choose '***.EXE'file,(such as, NaviOne.exe, IGO.exe, IGO8.exe, Primo.exe, Mobilenavigator.exe or others), Primo.exe just as sample,and then click' OK',Close it.