Pasos a serguir para cambiar Navcore

Hola grupo. Tengo este TT y querria si se puede actualizarlo. Por lo que he leido en el foro antes deberia cambiar el navcore.. PODEIS DECIRME QUE PASOS SEGUIR. GRACIAS.

[TomTomGo]
DeviceName=TomTom ONE
DeviceVersionHW=ONE (v6)
DeviceSerialNumber=Y44088J03597
DeviceUniqueID=
RamDiskVersion=20080529
BootLoaderVersion=55001
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ApplicationVersionVersionNumber=8010
ApplicationVersion=9369
UserLanguage=Español
UserName=Y44088J03597
LastConnectionTime=2009/09/18,21:26:26,UTC
LastConnectionPhone=,
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SupportedPatchTypes=1F
NrSupportedErrorTypes=132
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CompressedPatchVersion=150
MapServerPatchDatVersion=104
DeletedPoiDatVersion=200
ServerLineIndexDatVersion=102
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MapShareSupportedProviders=203
CharacterSet=Latin-1

GRACIAS.
UN SALUDO.

GRACIAS. PERFECTO. SEGUI LOS PASOS Y AL FINAL TRAS VARIOS INTENTOS FALLIDOS QUE NO SE POR QUE HE CONSEGUIDO CAMBIAR EL NAVCORE... muy buen foro y las instrucciones muy completas..