Part of programming LED-walls is the frequent controlling of the up-to-datedness of the firmware and their compatibility with one another. Like this, you will be able to use the walls without any issues.

Two different firmware status of different LED cabinets that should be put together to a wall can cause e.g. with the LedTek Pro-series that individual cabinets remain black when switching on. The cabinets cannot connect with one another. A simple firmware update can help:

To run an update, the latest version of the NovaStar Nova LCT software needs to be installed on the device. Furthermore, you need the firmware files that fit for your series. You find both on our homepage under “buy LED wall”. Click on the according series and select the downloads:

Download folder firmware updates, source: LedTek

And how shall I proceed now?

You can read about any further steps in our manual for firmware updates:

Or watch our LedTek tutorial on the topic:

Should you have problems with the programming or further questions, feel free to contact us. You can give us a call at +49 551 492 493 44 or send an email to