Dinos los datos de tu gps como se describe aqui para poder ayudarte
https://www.forokeys.com/foro/ayudas-y-preguntas/importante-para-preguntar-sobre-gps/
Aquí todos los datos:
DeviceName=TomTom XXL Classic Series
DeviceVersionHW=ONE XXL Classic
DeviceSerialNumber= GX
DeviceUniqueID=
RamDiskVersion=20181211
BootLoaderVersion=55282
LinuxVersion=1493118
ApplicationVersionVersionNumber=9541
ApplicationVersion=3145439.2
UserLanguage=Español
UserName=
LastConnectionTime=Never
GPSFirmwareVersion=2.16.201 354431
BuiltInColorScheme0=Belgica
BuiltInColorScheme1=Brittanica
BuiltInColorScheme2=America
BuiltInColorScheme3=Germanica
BuiltInColorScheme4=Australia
BuiltInColorScheme5=Deuteranopia
BuiltInColorScheme6=Greys
BuiltInColorScheme7=Antarctica
BuiltInColorScheme8=Africa
BuiltInColorScheme9=Astra
BuiltInColorScheme10=Asia
BuiltInColorScheme11=Brasilia
BuiltInColorScheme12=Concordia
BuiltInColorScheme13=NewAnglia
CurrentColorSchemeBuiltIn=11
CurrentVoiceInfo=Antonio
CurrentMap=Western_Europe
CurrentMapVersion=920.5271
CurrentHomeLocation=