Here is some info about it: ttgo.bif: DeviceName=TomTom GO 700 DeviceVersionHW=GO 700 DeviceSerialNumber=M5xxxxxxxxxx BootLoaderVersion=54201 ApplicationVersionVersionNumber=7903 ApplicationVersion=9183 Storage: Size 220137MB, Free 132902MB I made a backup of this tom tom as well My goal would be to have the most recent map for the Western europe If I understand well my current navcore is 7.903 so I should check the map available for this version on the table posted on this forum. Hi I am a newbie in this forum and I 've tried to read as much as possible the information about the tomtom map and navcore I have a tom tom GO 700 that is still working well.