no worry
i used it in france last mounts ... it needs an update for maps (roads ... poi .... )

BY the way i just wanted to add an external navigation sytem on an SD card, but i dont know the latest working systeme i can set on Sd card according to the caracteristic of this takara GP55BT .

for exemple: can i set navteq Q3 europe 2015 ? the system or resolution can support it?
that my question:latest choice ican chose to update the navigation system

thanks