i'am a dummy, please help

qeustion is very simpel, i think the solution is not

i want the map central europe on a tomtom one 3rd edition 1 GB. how does it works? please help?

i think this helps?
TTGO.BIF:
DeviceName=TomTom ONE
DeviceVersionHW=ONE (v6)
BootLoaderVersion=55001
ApplicationVersionVersionNumber=9510
ApplicationVersion=1234792.1
CurrentMap=
CurrentMapVersion=0.0
TTGO.BAK:
Not Found...
TTGO.ORI:
Not Found...
TTNAVIGATOR.BIF:
Not Found...