Corsair commander link

Hi guys need abit of help, I bought the corsair commander link to go with my corsair H100i but im a bit puzzled, I connected everything together but the link software will not pick up the H100i info with out the H100i usb being connected to the motherboard aswell as the corsair commander , to me that seems abit daft wasting 2 motherboard usb sockets am I missing a a up date or some thing ?