No sound after Driver updater applied

Hello Aubrey,

Thank you for posting in the AVG community Forum.
From your other post, we see that your issue with audio has been resolved by installing an older version of the Conexant driver.
Let us know if you still need help.
Thank you. 

Hello Aubrey,

Thank you for posting in the AVG community Forum.
From your other post, we see that your issue with audio has been resolved by installing an older version of the Conexant driver.
Let us know if you still need help.
Thank you. 

I have a Lenovo PC running Windows 8 . I recently applied some driver updates  via the AVG Driver Updater which included  the Conexant Smart Audio HD Driver 8.66.36.50 and now I have no sound.
What can I do to get sound working again?