Freestyler is a free and popular DMX software that is reported to have good compatibility with the CYL6602.
Select the COM port that matches your Device Manager listing. Troubleshooting Common Issues cyl6602 usbdmx512 driver windows 10 full
For a true “full” Windows 10 DMX512 experience with professional reliability, consider upgrading to: Freestyler is a free and popular DMX software
Many users download generic "USB to Serial" drivers, only to find that while the COM port appears, DMX data refuses to flow. A means: cyl6602 usbdmx512 driver windows 10 full
Check the checkbox for that device row to assign it to Universe 1. Troubleshooting Common Errors Error: "Device Descriptor Request Failed"
The driver alone may not be enough for lighting software to "see" the interface. You often need to manually place a .dll file: