Actualizar TomTom Mazda cx5

A ver si algún maestro me puede echar una mano a como puedo actualizar este tomtom integrado del Mazda cx5
Gracias

[TomTomGo]
DeviceName=TomTom Fuji_liveEU_1024
DeviceVersionHW=fuji
Device******Number=DP
DeviceUniqueID=AK4GJ ASA5W
SDCardId=0941504146205344105AC04BC400DC61
RamDiskVersion=20160530
BootLoaderVersion=778626
LinuxVersion=1550115
ApplicationVersionVersionNumber=10855
ApplicationVersion=2319141.542
VehicleBrand=Mazda
VehicleModel=
VehicleOptions=
VehicleIdentification=
UserLanguage=Español
UserName=
LastConnectionTime=2015/01/29,18:07:09,UTC
GPSFirmwareVersion=GSW3.2.5TT3-CRC32_3.3.01.06-C34P3.00
BuiltInColorScheme0=
BuiltInColorScheme1=
BuiltInColorScheme2=
BuiltInColorScheme3=
BuiltInColorScheme4=
BuiltInColorScheme5=
BuiltInColorScheme6=
BuiltInColorScheme7=
BuiltInColorScheme8=
BuiltInColorScheme9=
CurrentColorSchemeBuiltIn=
CurrentVoiceInfo
CurrentMap=Europe
CurrentMapVersion=940.6001
CurrentHomeLocation=
Traffic=N
SupportedPatchTypes=47F
NrSupportedErrorTypes=139
UserPatchDatVersion=102
CompressedPatchVersion=200
MapServerPatchDatVersion=104


Tan bien tengo esto por si sirve de algo

[TomTomGo]
BootloaderTarget=s3c24xx
Bootloaderversion=8.0055
LinuxVersion=529125
ApplicationVersion=542199
RamDiskVersion=20100629