ALC662 10.8.2 Patched (2.3.1f2) in Audio 1,210 8 Posted September 14, 2013 I have a ultrabook whit this audio codec (ALC662). But work only internal speaker. No sound in headphones and on prefpane setting for headphones, no internal mic! How i can patch it for me? I have just one insert port on the right side.