Reboot your computer to ensure all drivers (especially for the USB dongle) are correctly initialized. Licensing and "Demo" Mode
ETS (Engineering Tool Software) is the manufacturer-independent configuration software used to design and configure intelligent home and building control installations with the KNX system. ETS5 was a landmark release that introduced the "Dongle-less" entry-level options and a more streamlined database structure compared to its predecessor, ETS4. Key features of ETS5 include: knx ets5 download
Allows you to add up to 5 devices per project. This is perfect for learning the basics or testing a small setup. Reboot your computer to ensure all drivers (especially
Better performance for large-scale projects. knx ets5 download
Try a different USB port or reinstall the "HASP" dongle drivers found in the ETS5 installation folder.