Check your firewall settings. Windows Defender sometimes blocks the UDP ports used by Buspro (usually Port 6000).
A: There is no license key. If you see a pop-up for a key, you accidentally downloaded the "HDL KNX Tool" or a third-party OEM version. Return to the official HDL site and download Buspro Setup Tool 2 specifically. Hdl Buspro Setup Tool 2 Download
To download and install the HDL Buspro Setup Tool 2, follow these steps: Check your firewall settings
The Setup Tool 2 is powerful but has a learning curve. After you finish your , expand your knowledge here: expand your knowledge here: