To support a smooth upgrade, it is recommended to insert a USB-drive or microSD-card (Size:

There are 3 options to upgrade.

Option 1: Two step Method using an USB-memory-stick (SD card).

1. Plug in an USB-stick with at least 2GB free memory

Online

1. (or enter an external SD card). Then start the Maxwell-10 WEB-UI and follow exactly the following 3 steps:
2. In the web-interface

1. go to: 

Image Removed

1. System - Firmware

Data server URL = 

1. Update page and check if the Data server field is (default) profile.gigaset.net/device
   

Click on Update firmware and the latest Firmware that is online will be downloaded.

Manual

1.  Image Added
2. Press "Save"
3. Press "Update firmware"

 The update will be done in 2 steps.

1. Upgrade to new Jelly Bean software with USB drivers upgrade to support the USB memory extension.
2. Upgrade to Lollipop.

Option 2: One step method using external SD-card.

1. Enter an external SD-card (or plug in an USB-stick).
2. Download the software via the "Download" button on this page.
3. Unpack

1. 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.
2. In the

1. web-interface go to:

Image Removed

1.  System - Firmware Update page and select the above extracted zip file.
   Image Added
2. Start the upgrade.

Option 3: One step method without external SD-card.

1. Do a factory reset of the Maxwell 10 to free all memory for firmware update

Click on "Choose File" and select the Firmware file.

1. .
2. Download the software via the "Download" button on this page.
3. 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.
4. In the web-interface go to: System - Firmware Update page and select the above extracted zip file.
   Image Added
5. Start

1. the upgrade.