Actualizar navegador Tomtom GO500 y mapa.

Hola,

me gustaria si me podeis indicar como actualizar el navegador y su mapa. Ando un poco perdido.

Os dejo las caracteristicas del navegador:

[TomTomGo]
DeviceName=TomTom GO 500
DeviceVersionHW=GO 500
DeviceSerialNumber=M3XXXXXX
DeviceUniqueID=XXXXXXXXXX
RamDiskVersion=20091014
BootLoaderVersion=55128
LinuxVersion=331278
ApplicationVersionVersionNumber=8562
ApplicationVersion=438269
UserLanguage=Español
UserName=
LastConnectionTime=Never
GPSFirmwareVersion=2.4.13.03-XIAC2.0.2-C3PROD1.0
BuiltInColorScheme0=Belgica
BuiltInColorScheme1=Brittanica
BuiltInColorScheme2=America
BuiltInColorScheme3=Germanica
BuiltInColorScheme4=Australia
BuiltInColorScheme5=Deuteranopia
BuiltInColorScheme6=Greys
BuiltInColorScheme7=Antarctica
BuiltInColorScheme8=Africa
BuiltInColorScheme9=Astra
CurrentColorSchemeCustom=10,/mnt/sdcard/schemes/BRASILIA_Day.clr
CurrentVoiceInfo=Carmen
CurrentMap=Iberia_890_4237
CurrentMapVersion=890.4237
Traffic=N
CurrentFuelpricesType=
CurrentFuelpricesTypeString=
CurrentFuelpricesLastFullUpdate=
ValueRatio=BEl7K88Td1pveJQagw==
Features=PlusDownloadDynamic,PlusDownloadGeneral,PlusDownloadMap,PlusDownloadPOI,PlusDownloadScheme,PlusDownloadUpgrade,PlusDownloadVoice,PlusDownloadRingTone,PlusMessageNotification,PlusPushChannel,PlusWeather,PlusEphemeris,PlusBuddies,PlusMobileSafetyCameras,PlusRoadConditions,PlusFixedSafetyCameras,PlusFuelPrices,HomeBackup,TTS,TTSCompressed,TTSLoquendo700,VoiceBrowser,LinkVolumeToSpeed,MapShare,Newyork,Itinerary,Caymann,Durham,Leeway,Handsfree,CarSymbol,RDSTMC,Bluetooth,SDSlot,SMSSupported,SupportGetAMap
SupportedPatchTypes=3F
NrSupportedErrorTypes=132
UserPatchDatVersion=102
CompressedPatchVersion=150
MapServerPatchDatVersion=104
DeletedPoiDatVersion=200
ServerLineIndexDatVersion=102
ServerNameIndexDatVersion=102
MapShareSupportedProviders=203
CharacterSet=Latin-1
VehicleBrand=
VehicleModel=
VehicleOptions=

Muchas gracias por todo.
Un saludo.

Muchisimas gracias Orny por tiempo y el esfuerzo que nos dedicais a los que preguntamos dudas.

Un abrazo.
Jabiere.