First thing to do is re-install the driver.
hi...
Im having a problem with my Dell Inspiron 6400/E1505...I remember I was just uprgrading this Windows Vista Service Pack 1(KB936330),I downloaded 2 times and it failed and for the 3rd time it was successful..and when I re-started my Laptap it was already having this problem..how can I have the sound back on my computer..
I am not that expert on computers,and I dont have anyone to help me out with this problem..
please help me..

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