hi there, i have dell vostro 1400 and i installed windows 8.1 few days ago and since then the sound not working in my machine !!! tried to uninstall the audio driver and installed it again , nothing.. updated the audio driver ... nothing as well , even i uninstalled the windows and installed it again , but no sound comes out of it , any help plz as i am depressed and dont know what to do ?
thx