What’s new?
To clearly mark the transition from the old generation, we have bumped the version number to v100. We don’t plan any further updates to the previous firmware series. Importantly, v100 retains the same Modbus register interface as before, ensuring full backwards compability.
Key improvements:
- New web interface
- All settings available in the web interface
- Ability to control outputs and show live inputs in web interface
- Same Modbus register interface as the current firmware
- Support for customer updaters to make future upgrades easier
- Based on Zephyr RTOS

New web interface
All settings available in the web interface.



Outputs and inputs
Ability to control outputs and show live inputs in web interface.

Based on Zephyr RTOS
Built on the Zephyr RTOS for enhanced stability, real-time performance, and cross-platform compatibility.
Updating from v23 or earlier?
If you are updating from version 23 or below, a conversion is required before upgrading. You will find full instructions in this document.
This release marks a major step forward in delivering reliable, flexible IO solutions that are easier to maintain, upgrade, and operate – for both new and existing users.
Firmware release notes
See complete list of all our product firmware release notes here.