Thank you.
I can't see the "One" keyword anywhere on my model, and I don't know if and how this is relevant, here are some textual info I've found in device folders
[TomTomGo]
DeviceName=TomTom XL
DeviceVersionHW=XL
RamDiskVersion=20181211
BootLoaderVersion=55282
LinuxVersion=1493118
ApplicationVersionVersionNumber=9541
ApplicationVersion=3145439.2
When I tried some nav3 1135 map
[Please Register or Login to download file] Image description: TTActivator 1.20 "Installed content" screen with Central Europe South v1135 map Activated showing in green
I got this error
[Please Register or Login to download file] Image description: Problem with the map You cannot use this map on this device Central_Europe_South-104222
(sorry for italian settings and for my ignorance in this whole field and also sorry for 1 week tinypic duration)