pregunta sobre ultima actualizacion filware TT

Hola:
Mi problema es: Que  no puedo actualizar ya que no tengo tarjeta SD en el TT y si toda la informacion en MI (no me reconoce tarjeta cuando meto esta).
 Por lo que no se como hacer la actualizacion, y no me reconoce tarjeta. Mi GO es  630 con 2GB memoria interna y  serie: JB.
Copio datos de TTgo a continuacion

[TomTomGo]
DeviceName=TomTom GO 630
DeviceVersionHW=GO 630
DeviceSerialNumber=JB
DeviceUniqueID=XXXXX XXXXX
RamDiskVersion=20100227
BootLoaderVersion=55022
LinuxVersion=483784
ApplicationVersionVersionNumber=9051
ApplicationVersion=503855.2
UserLanguage=English UK
UserName=
LastConnectionTime=Never
GPSFirmwareVersion=GSW3.2.4TT_3.1.00.12-C35B1.02
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=11
CurrentVoiceInfo=Kate
CurrentMap=United_Kingdom_and_Republic_of_Ireland_870_3406
CurrentMapVersion=870.3406
CurrentHomeLocation=
Traffic=N
CurrentFuelpricesType=
CurrentFuelpricesTypeString=
CurrentFuelpricesLastFullUpdate=
ValueRatio=BcVd2JxvwD5cB4DsZw==
Features=PlusDownloadDynamic,PlusDownloadGeneral,PlusDownloadMap,PlusDownloadPOI,PlusDownloadScheme,PlusDownloadUpgrade,PlusDownloadVoice,PlusDownloadRingTone,PlusMessageNotification,PlusPushChannel,PlusTraffic,PlusOrRDSTMCTraffic,PlusWeather,PlusEphemeris,PlusBuddies,PlusMobileSafetyCameras,PlusRoadConditions,PlusFixedSafetyCameras,PlusFuelPrices,HDTraffic,PlusTripReporting,HidRemote,HomeBackup,GPRSEngine,VoiceRecording,ASR,TTS,TTSCompressed,TTSLoquendo700,MP3,IPOD,MusicPlayer,PhotoViewer,PhotoJPGViewer,PhotoBMPViewer,VoiceBrowser,LinkVolumeToSpeed,MapShare,Newyork,Itinerary,Caymann,Durham,Leeway,Handsfree,PhoneFeatures,CarSymbol,RichPOI,FrequentDestinations,PermanentMapCfg,RDSTMC,Prague,Bluetooth,SDSlot,InternalFlash,Microphone,ExternalModem,SMSSupported,SupportGetAMap,SettingsOverride,SDK,USBAccessories,HTTPActivation,MultipleMaps,Traffic,MapOverlays,Documents,WarningSounds,ArrivalSounds
UnsupportedFeatures=PlusForceMessageNotification,PlusFuelPriceTimestamp,Hercules,HerculesTraffic,Oxford,TrackMe,OnDevicePayments,ASRCnC,TTSUncompressed,TTSNuance51,Games,LinkVolumeToNoise,CaymannAlwaysOn,MAC,DepartureAdvisor,VehicleProfile,MapShareVehicleProfile,3DCarModels,TextureRendering,ExtraSounds,UserSkin,InternalModem,HardDisk,Keyboard,SupportKeyControl,Work,WorkEnabled,WorkPromotion,WorkTuria,WorkMurcia,WorkBremen,WorkUsePlus,WorkStartUpPromotion,LiveServices,SimpleMapBrowserButtonBar,AltDefaultCarSymbol
SupportedPatchTypes=7F
NrSupportedErrorTypes=138
UserPatchDatVersion=102
CompressedPatchVersion=200
MapServerPatchDatVersion=105
DeletedPoiDatVersion=200
ServerLineIndexDatVersion=102
ServerNameIndexDatVersion=102
MapShareSupportedProviders=243
CharacterSet=TTU
VehicleBrand=
VehicleModel=
VehicleOptions=

¡Por favor!, ¿alguien me puede indicar como actualizar?. Siento ser "tan cortito", gracias y un saludo.