Disclaimer: Disabling driver signature enforcement is a temporary workaround. For production environments, always use hardware with official Windows 10 64-bit certification.
Locate the device, which may appear under or Other devices (often labeled "D512S" or " Right-click the device and select Update driver . Choose "Browse my computer for drivers" . Driver CQ DMX512 Stand Alone Device for Windows 10 64-bit
: On many Windows 10 systems, the driver may install automatically upon connection, particularly for devices utilizing common FTDI or specialized USB-to-serial chipsets. Manual Source Driver CQ DMX512 Stand Alone Device for Windows 10 64-bit