Soooo..couple of days ago i did a little servicing on my pc cause i had a problem with my motherboard...before that my front jacks were working properly...i am using win 7 and the driver is High definition audio device...i connect my headphones to the jack and open control panel>sound,it says that no headphones are connected....but when i plug in on the behind jacks they work properly...i say that my headphones are connected properly.i also tried fix it and did a scan and it also says that my headphones are not connected but they are connected!!!! .i tried with my ipod and my headphones work....is there a problem with the driver or my system or aanyother problem..
More aboutfront panel audio jack working
Open your case make sure that the header of the audio front panel is connected to the Mboard
you can download you motherboard user manual to find out where it is supposed to be plugged in.