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*If the item above "Intel® VMD for Volume Management Device" is set to
Enable, the following items will be displayed:
CPU2 SLOT10 PCI-E 3.0 x16 VMD (Available when the device is detected by
the system)
Select Enable to use the Intel® Volume Management Device Technology for this
device. The options are Disable and Enable.
Hot Plug Capable (Available when the device is detected by the system)
Use this feature to enable the hot plug support for PCIe root ports 3A~3D. The op-
tions are Disable and Enable.
IIO-PCIE Express Global Options
PCI-E Completion Timeout Disable
Use this feature for PCI-E Completion Timeout support for electric tuning. The options
are Yes, No, and Per-Port.
South Bridge
The following South Bridge information will be displayed:
•
USB Module Version
•
USB Devices
Legacy USB Support
Select Enabled to support onboard legacy USB devices. Select Auto to disable legacy
support if there are no legacy USB devices present. Select Disable to have all USB devices
available for EFI applications only. The options are Enabled, Disabled, and Auto.
XHCI Hand-off
This is a work-around solution for operating systems that do not support XHCI (Extensible
Host Controller Interface) hand-off. The XHCI ownership change should be claimed by the
XHCI driver. The options are Enabled and Disabled.
Port 60/64 Emulation
Select Enabled for I/O port 60h/64h emulation support, which will provide complete legacy
USB keyboard support for the operating systems that do not support legacy USB devices.
The options are Disabled and Enabled.
PCIE PLL SSC
Use this feature to enable PCI-E Phase-locked Loop (PLL) Spread Spectrum Clocking
(SSC). The options are Disable and Enable.
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Chapter 6: UEFI BIOS
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