1st build with LEDs . All Fan LEDs on be quiet! hub plugged into motherboard ADD GEN2_1 header. be quiet! Led strips are on 1st hub and 2nd hub which is daisy chained. No other devices on 2nd hub. Have done initial setup with SiignalRGB. No fan devices showing up. Only devices are motherboard and 2 Vengence memory. No other LED software control is installed and all drivers are up to date. Done everything by the book, twice now, and still no fan devices. All devices are said to be supported.