as adviced above I install alsa mixer generic linux-backports-modules-alsa-lucid-generic package and also gnome-alsamixer then I changed to default microphone thanks to alsamixer to Microphone F It work perfectly now. Thanks
as adviced above I install alsa mixer generic linux-backports -modules- alsa-lucid- generic package and also gnome-alsamixer
then I changed to default microphone thanks to alsamixer to Microphone F
It work perfectly now. Thanks