The network connection is working via wwan1 , at least with IPv4. The LTE speed here with 8-16Mbit/s is limited by my contract, not the device. At the moment I have problems with IPv6, but I think this is not a problem of the device, more a problem of my apn, which may be only accessible via 3G. Thomas -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html