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Warning: Scam sites are rampant. Do not download "LED_Fan_Editor.exe" from pop-up ads. Follow these verified steps for the model.

Before you can control your fans with any software, you must ensure they are connected to your computer the right way. Think of this as plugging in a mouse—it won't work if it's not connected.

(Note: If you have a JLRGear model, specialized software is also available via the Internet Archive, although it may differ slightly from the UF21106RGB interface.) Installation Guide for UF21106RGB Software