perdi señal gps luego de parchear navcore

Hola! soy usuario de un GPS TT XXL 540s

DeviceName=TomTom XXL IQ Routes Edition
DeviceVersionHW=ONE XXL IQ Routes
DeviceSerialNumber=RX3081A00935
DeviceUniqueID=
RamDiskVersion=20130404
BootLoaderVersion=55279
LinuxVersion=842337
ApplicationVersionVersionNumber=9510
ApplicationVersion=1234792.2
UserLanguage=Español(LAT)
UserName=
LastConnectionTime=Never
GPSFirmwareVersion=2.16.201 77382
BuiltInColorScheme0=Belgica
BuiltInColorScheme1=Brittanica
BuiltInColorScheme2=America
BuiltInColorScheme3=Germanica
BuiltInColorScheme4=Australia
BuiltInColorScheme5=Deuteranopia
BuiltInColorScheme6=Greys
BuiltInColorScheme7=Antarctica
BuiltInColorScheme8=Africa
BuiltInColorScheme9=Astra
BuiltInColorScheme10=Asia
BuiltInColorScheme11=Brasilia
BuiltInColorScheme12=Concordia
BuiltInColorScheme13=NewAnglia
CurrentColorSchemeBuiltIn=12
CurrentVoiceInfo=Norma
CurrentMap=Argentina_Mapear
CurrentMapVersion=960.7057
CurrentHomeLocation=
Traffic=N
CurrentFuelpricesType=
CurrentFuelpricesTypeString=
CurrentFuelpricesLastFullUpdate=
ValueRatio=A4XZKNPniy2B/xqchw==
Features=PlusOrRDSTMCTraffic,PlusEphemeris,PlusSafetyCamerasStatic,PlusFuelPrices,HomeBackup,TTS,TTSCompressed,TTSLoquendo700,VoiceBrowser,LinkVolumeToSpeed,MapShare,Newyork,Itinerary,Caymann,Durham,Leeway,CarSymbol,RichPOI,PermanentMapCfg,RDSTMC,InternalFlash,SettingsOverride,SDK,USBAccessories,MultipleMaps,Traffic,MapOverlays,Documents,WarningSounds,DangerZonesCameras
UnsupportedFeatures=PlusDownloadDynamic,PlusDownloadGeneral,PlusDownloadMap,PlusDownloadPOI,PlusDownloadScheme,PlusDownloadUpgrade,PlusDownloadVoice,PlusDownloadRingTone,PlusMessageNotification,PlusForceMessageNotification,PlusPushChannel,PlusTraffic,PlusWeather,PlusBuddies,PlusSafetyCamerasDynamic,PlusRoadConditions,PlusFuelPriceTimestamp,HDTraffic,Hercules,HerculesTraffic,Oxford,TrackMe,PlusTripReporting,OnDevicePayments,HidRemote,GPRSEngine,VoiceRecording,ASR,ASRCnC,TTSUncompressed,TTSNuance51,MP3,IPOD,MusicPlayer,PhotoViewer,PhotoJPGViewer,PhotoBMPViewer,Games,LinkVolumeToNoise,ZeroVolumeSupported,CaymannAlwaysOn,MAC,DepartureAdvisor,RouteInfoBackToSummary,VehicleProfile,MapShareVehicleProfile,Handsfree,PhoneFeatures,3DCarModels,TextureRendering,ExtraSounds,UserSkin,FrequentDestinations,InternalModem,Prague,Bluetooth,HardDisk,SDSlot,Microphone,ExternalModem,SMSSupported,Keyboard,SupportKeyControl,SupportGetAMap,Work,WorkEnabled,WorkPromotion,WorkTuria,WorkMurcia,WorkBremen,WorkUsePlus,WorkStartUpPromotion,LiveServices,SimpleMapBrowserButtonBar,HTTPActivation,AltDefaultCarSymbol,ArrivalSounds
SupportedPatchTypes=3F
NrSupportedErrorTypes=138
UserPatchDatVersion=102
CompressedPatchVersion=200
MapServerPatchDatVersion=105
DeletedPoiDatVersion=200
ServerLineIndexDatVersion=102
ServerNameIndexDatVersion=102
MapShareSupportedProviders=243
CharacterSet=TTU


Luego de parchear el navcore, instalar un mapa de chile, activarlo... ahora no me encuentra señal de GPS. Alguna ayuda que me puedan dar? les agradeceria mucho ya que mañana estaria saliendo a chile.