I am currently using a 2.1 speaker of microlab m200, there is no audio when I plug into the back port this board. It only got sound when I plug the front port. I know it's 5.1 for the back, but there should be one hole I can get my 2.1 speaker work, right?
Besides, my friend who using the same board got 2.1 speak work well which plug at the back hole.