IEI Integration KINO-PV-D4252_D5252 - Manual (Page 112)

KINO-PV-D5252/D4252 Mini ITX SBC
Page 98
 HD Audio Controller [Enabled]
Use the HD Audio Controller option to enable or disable the High Definition Audio
controller.

Enabled D EFAULT The onboard High Definition Audio controller
automatically detected and enabled

Disabled The onboard High Definition Audio controller is disabled
 USB Function [Enabled]
Use the USB Function BIOS option to enable or disable USB function support.

Disabled USB function support disabled

Enabled D EFAULT USB function support enabled
 USB 2.0 (EHCI) Support [Enabled]
Use the USB 2.0 (EHCI) Support BIOS option to enable or disable USB 2.0 support.

Enabled D EFAULT USB 2.0 (EHCI) support enabled

Disabled USB 2.0 (EHCI) support disabled
 Set Spread Spectrum Function [Disabled]
The Set Spread Spectrum Function option can help to improve CPU EMI issues.

Disabled D EFAULT The spread spectrum mode is disabled

Enabled The spread spectrum mode is enabled
5.4.3 Intel IGD SWSCI OpRegion
Use the Intel IGD SWSCI OpRegion menu (BIOS Menu 19) to configure the video device
connected to the system.