Service - GuH Communication module - Update

Due to the change of the cellular standart it will be necessary to update the software of some communication modules.

To bring your module to the newest software version you can update it und this instructions.

Following files are necessary:

Download-link for NB 1600:

Download-link for NB 1601:

For further information please send an email to:
or call us under:
+49 (0)8252 810 900