Ayuda para actualizar TOMTOM

Buenas noches, he echado un ojo al tutorial para actualizar mi tomtom y tengo dudas si necesito actualizar mi navcore, ¿me podeis decir si es necesario o con meter los mapas seria suficiente?¿Que mapa seria el mas recomendable?
Muchas gracias
[TomTomGo]
DeviceName=TomTom ONE
DeviceVersionHW=ONE (v3)
DeviceSerialNumber=E2
DeviceUniqueID=
RamDiskVersion=20091014
BootLoaderVersion=55128
LinuxVersion=331278
ApplicationVersionVersionNumber=8562
ApplicationVersion=438269
UserLanguage=Español
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
CurrentColorSchemeBuiltIn=0
CurrentVoiceInfo=Carmen
CurrentMap=Iberia_915_5110
CurrentMapVersion=915.5110
CurrentHomeLocation=
Traffic=N
CurrentFuelpricesType=
CurrentFuelpricesTypeString=
CurrentFuelpricesLastFullUpdate=
ValueRatio=BhXckrBaKpClRTOl9Q==
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=