Open , right-click the "uDMX" or "DMX512" device under "Other devices," and select Update driver .
Choose and point to the unzipped folder containing the .inf file. Configure Lighting Software :
: Copy the uDMX.dll file (often found on the driver CD or download) directly into the FreeStyler root folder (e.g., C:\FreeStyler ).
1024-Channel USB-DMX512 CYL-6602 Lighting Controller For Led Dmx-Stage pc