Finding the official "LedFan" editor can be challenging as the fan is sold under various brand names like Digoo (model DG-TFB11), JLRGear, and LitezAll. Below are the most reliable locations to find the LedFan.exe Internet Archive
If the software does not detect your fans, ensure that the UF21106RGB hub is connected to an internal USB 2.0 header on your motherboard, not just the SATA power connector.