Driver Installation 

NOTICE:
Please install Smart Sound driver before install HD audio driver(EX. Realtek).

Use the “Have Disk…” method to install the following drivers. 

1.  Install BUS driver (IntcAudioBus.inf) from the subfolder Drivers over High-
Definition Audio Controller or Multimedia Audio Controller in the Device Manager. 
a.  Name of the device before installing driver: High-Definition Audio Controller 
or Multimedia Audio Controller. 
b.  Name of the device after installing the driver: Intel ®  Smart Sound Technology 
(Intel ®  SST) Audio Controller or Intel ®  Smart Sound Technology BUS. 

2.  Install OED driver (IntcOED.inf) from the subfolder Drivers over Intel High-
Definition DSP in the Device Manager. 
a.  Name of the device before installing driver: Intel High-Definition DSP. 
b.  Name of the device after installing the driver: Intel ®  Smart Sound Technology 
(Intel ®  SST) OED. 