Firmware update
Online
In the webinterface of the Maxwell 10 go to:
Settings - System - Firmware update
Data server URL = http://profile.gigaset.net/device/latest/
Click on Update firmware and the latest Firmware that is online will be downloaded.
Manual
First download the Firmware on your PC and unpack the zip file. You will get a .txt file with the Open Source License text and an encrypted zip file which is your firmware image.
In the webinterface of the Maxwell 10 go to:
Settings - System - Firmware update
Click on "Choose File" and select the Firmware file.
Click on "Load" to start the upgrade.