I don't care. All I want to do is to downgrade my OS and have my microphone working.
correct drivers.
Download the latest x32 or x64 driver:32 bit: http://www.w7forums.com/dell/R171786_32bit.exe64 bit: http://www.w7forums.com/dell/R186858_64bit.EXE(Download the 32 bit one if you installed a 32 bit version of Windows 7, or 64 bit of you installed a 64 bit version of Windows 7)Right click computer, and choose manage, then device manager.In the Sound, Video and Game controller group you will see a device called "Windows High Defintion" - delete this by selecting and pressing delete.Now having removed this device from your system you should run the Dell Sigmatel Driver EXE you downloaded previously.Restart when prompted.???Profit!