We may have found other answers which could help you.
Click here for Screen Laptop Sideaudio device drivers for Dell Latitude E6400?
My laptop is showing it is not connected to the network, but it is?
how to repair my blank screen?
Right Click pad on my Lap top does not work, can this be fixed?
how to fix my g520 laptop?
dell inspiron 5040 plugged in not charging?