To solve audio problem with this machine setup, just download and install official Realtek drivers from here:<div><a href="http://www.realtek.com/downloads/downloadsView.aspx?Langid=1&PNid=24&PFid=24&Level=4&Conn=3&DownTypeID=3&GetDown=false">http://www.realtek.com/downloads/downloadsView.aspx?Langid=1&PNid=24&PFid=24&Level=4&Conn=3&DownTypeID=3&GetDown=false</a></div>
<div><br></div><div>Or, you can also upgrade ALSA's version to its latest:</div><div><a href="http://www.alsa-project.org/main/index.php/Main_Page">http://www.alsa-project.org/main/index.php/Main_Page</a></div><div><br>
</div><div>Best regards,</div><div><br></div><div>Bruno Martins</div>