2) If you are using VGA, make sure the audio cable is plugged into the headphone jack ... 2) The mic volume is controlled by the 2 arrow buttons on the control panel under the "AV Mute" button. If all ...

[Ken Shirriff] began by lopping a VGA cable in two. The inside of such cables is surprisingly complex, with separate shielding wires for each color and sync channel and a host of control wires ...