Could anyone help me please, i've got a new headset, a roccat kave XTD 5.1 Analog, i've got sound trough the headset but my mic doesnt work, the headset comes with 4 little plugins, a pink,grren , orange and a black one, also a usb pugin comes with it, i've put the pink and grren ones on the correct holes, their is on holes left and 2 little plugins left i tried them both but no result, could anyone please help me?