Install Sound Driver on Compaq Laptop in Windows XP (Downgrade)

Part 1 : Install MS-UAA - Skip this step

              if you already install.

Download - KB888111

     or

Download - SP33867

     or

Download - KB835221

Part 2 : Download your Respective Driver

             

Install Audio Drivers (Mostly IDT High definition Audio Codec).

but for Compaq CQ60 series, most of the model use Conexant Smart Audio 221.

Most probably the installation will gives you error. Just ignore, it will extract the driver.