Hello to all, or bought a radio with windows ce 6.0 i just wanted to update the maps tomtom but i can't find the serial number id because in bif me by covered with asterisks how can i fix the problem i enclose a copy of my bif 
 
 
DeviceName=VOFORAPICALA4GPS09 
DeviceVersionHW=Windows CE 6.0 
DeviceSerialNumber= 
DeviceUniqueID=********** 
ApplicationVersion=7910 
ApplicationBuildNumber=9185 
UserName= 
UserPassword= 
CurrentColorSchemeBuiltIn=0 
CurrentVoiceInfo=Tim 
Features=PlusDownloadDynamic,PlusDownloadGeneral,PlusDownloadMap,PlusDownloadPOI,PlusDownloadScheme,PlusDownloadUpgrade,PlusDownloadVoice,PlusDownloadRingTone,PlusMessageNotification,PlusPushChannel,PlusTraffic,PlusWeather,PlusBuddies,PlusMobileSafetyCameras,PlusRoadConditions,PlusFixedSafetyCameras,PlusOnlineCamera,Newyork,Itinerary,Caymann,Durham,Handsfree,PhoneFeatures,CarSymbol,SDSlot,SupportKeyControl 
SupportedPatchTypes=1f 
NrSupportedErrorTypes=132 
UserPatchDatVersion=102 
CompressedPatchVersion=150 
MapServerPatchDatVersion=104 
DeletedPoiDatVersion=200 
ServerLineIndexDatVersion=102 
ServerNameIndexDatVersion=102