I am not sure if this helps:

MyVersions:

ttgo.bif:
DeviceName=TomTom XXL IQ Routes Edition
DeviceVersionHW=ONE XXL IQ Routes
DeviceSerialNumber=RXxxxxxxxxxx
BootLoaderVersion=55237
ApplicationVersionVersionNumber=9510
ApplicationVersion=1234792.2
CurrentMap=
CurrentMapVersion=0.0

Map(s):

Storage:
Size 1884MB, Free 1782MB