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KNX Gateways for Alarm Systems / AJAX-KNX User Manual

Firmware

Firmware V1.0.0.7 and above, version checks and firmware updates for AJAX-KNX.

elausys · 18 September 2026

This user manual and related ETS application is valid for firmware versions V1.0.0.7 and above.

A “Firmware” group object (GO 2) is available on the device to read the firmware version as a string.

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The firmware version can also be read from the gateway web page using a web browser. It is displayed on the top right of the page.

If a new firmware version is available, the device can be updated from the Update page on the gateway’s web interface. Select the binary file and press the Update button.

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Frequently Asked Questions

Where is the installed firmware version displayed?

The installed version appears at the top right of the gateway webpage.

How do I install a firmware update?

Open the Update page in the gateway web interface, select the firmware binary file and press Update.

Can I read the firmware version from KNX?

Yes. Firmware object GO 2 returns the version as a string.

Keep exploring

Find the other guides for this product in the documentation.

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