Technical Downloads

This information has now been relocated to our Yunex Traffic site.

Yunex Traffic website

Technical Downloads

Welcome to our product applications area.

Please select the application for which you wish to download the latest firmware update. Please note, the applications will only execute if you have bought the appropriate product or service from us.

Third Party Information:


Embedded in some of these packages are free software files that you may copy, distribute and/or modify under the terms of their respective licenses, such as the GNU General Public License, the GNU Lesser General Public License, the modified BSD license and the MIT license.


A copy of the GPL license can be found here: GPL License

If you have any questions about product applications or have difficulty downloading them, please contact:


Harry Smyth
Senior Product Engineer

On written request within three years from the date of download and against payment of our expenses we will supply source code in line with the terms of the applicable license.

For this, please contact us

Via email:


Or Via Mail:

Open Source Clearing, Product Development

Engineering Department

Siemens Intelligent Traffic Systems

Sopers Lane


Dorset, UK

BH17 7ER


Generally these embedded free software files are distributed in the hope that they will be useful, but WITHOUT ANY WARRANTY, without even implied warranty such as for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, and without liability for any Siemens entity other than as explicitly documented in your purchase contract.

Welcome to our handbooks area.

Please choose a product range from the list below and this will direct you to the documents available.

If you cannot find what you are looking for, please contact:

Harry Smyth
Senior Product Engineer

Welcome to the technical bulletin area.


In this section you can download the latest technical bulletins or also review and download older bulletins.

Click on the link below to review the full list of technical bulletins

Technical bulletins index


If you cannot find what you are looking for, or if you want to subscribe to the circulation list for notification of new bulletins, please contact:


Harry Smyth

Senior Product Engineer