Viglen Vig430p Manual page 80

 South Bridge
This feature allows the user to configure the settings for the Intel PCH chip
o PCH Information
This feature displays the following PCH information
o Name
This item displays the name of the PCH chip
o Stepping
This item displays the status of the PCH stepping
o USB Devices
This item displays the USB devices detected by the BIOS.
o All USB Devices
This feature enables all USB ports/devices. The options are Disabled and
Enabled. (If set to Enabled, EHCI Controller 1 and Controller 2 will appear.)
 EHCI Controller 1/EHCI Controller 2 – Select Enabled to enable
o Legacy USB Support (Available when USB Functions is not Disabled)
Select Enabled to support legacy USB devices. Select Auto to disable legacy
support if USB devices are not present. Select Disable to have USB devices
available for EFI (Extensive Firmware Interface) applications only. The settings are
Disabled, Enabled and Auto.
o Port 60/64 Emulation
Select Enabled to enable I/O port 60h/64h emulation support for the legacy USB
keyboard so that it can be fully supported by the operating systems that does not
recognize a USB device. The options are Disabled and Enabled
o EHCI Hand-Off
This item is for operating systems that do not support Enhanced Host Controller
Interface (EHCI) hand-off. When enabled, EHCI ownership change will be claimed
by the EHCI driver. The options are Disabled and Enabled
o Azalia HD Audio
Select Enabled to enable support for Azalia High Definition Audio. The options are
Enabled and Disabled.
Enhanced Host Controller Interface (EHCI) Controller 1/Controller 2 The
options are Disabled and Enabled
Vig430P Motherboard Manual
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