Hi Solorchid,

You may remove the "Audio driver" from 'Programs and Features' in 'Control Panel'. To uninstall open 'Programs and Features' by clicking the Start button  -- > Control Panel -- > Programs -- > Programs and Features --> Select a program then click Uninstall.  Once done, youu may uninstall and re-install the audio drivers from 'Device Manager' by following the steps below:

• Click on “Start” and right click on “Computer”.
• Click on “Manage”.
• Click on “Device Manager”.
• Under “Sound video and game controllers”, you will find the audio driver listed.
• Right click on it and click on “uninstall”. (Check and make a note of the driver installed on your system and re-install the driver from the below steps accordingly).
• Check the box to delete the software.
• Restart your system and click on the link: http://dell.to/13D6uIH 
• Click on “Download File”.
• Select “For Single File Download via Browser”.
• Click on “Download Now”.
• Save the driver on your desktop.
• Once the driver is saved on desktop, right click on it and select “Run as administrator”.
• Install the audio driver by following the on screen instructions.
• Restart your computer.  

You may install quickset for your computer from the link: http://dell.to/ZjpCWs 

Please share the findings. 

Hi 

you can try and install the driver in this location:

http://www.dell.com/support/drivers/us/en/19/Product/inspiron-15r-se-7520

you may want to download the Audio driver and the Dell quick set application

worked for me... :-)

Cheers

Please post the latest link to the missing suite as of now......
Thanks in advance