To get this interface working on Windows 10, follow these steps: Disable Driver Signature Enforcement
Avoid CYL6602. Get an Enttec DMX USB Pro or DMXKing ultraDMX Micro (native drivers, RDM, faster refresh). For hobbyist / small LED setups, CYL6602 is fine if you follow the driver steps above. cyl6602 usbdmx512 driver windows 10
Because the CYL-6602 often lacks digitally signed drivers, you may need to disable Driver Signature Enforcement in Windows 10 before proceeding. Disable Driver Signature Enforcement while clicking , then navigate to To get this interface working on Windows 10,
Have a unique issue not covered here? The lighting community forum at QLC+ or r/lightingdesign is your best next stop. Share your COM port error code and Windows build number for specific advice. Because the CYL-6602 often lacks digitally signed drivers,
Many CYL6602 units emulate FTDI’s VID/PID (0403:6001). Windows 10 may try to install FTDI drivers automatically, but:
If using QLC+, you may need to route output through ArtNet to 127.0.0.1 and then use FreeStyler's ArtNet-to-DMX tool to drive the interface. Alternative Sources
Assuming you have the driver ZIP file extracted to a folder on your Desktop, follow these steps exactly.