hi,
how to update maps on an SD card from a MAN truck. From the info.txt file:

sd2-MC-Truck_WEUR_2015-2016 v2

Worm: sd2-MC-Truck_WEUR_2015-2016 v2

DT-Title: MC-Truck WEUR 2015-2016

Project-Bez: PS F4 Truck 2015-2016