Supermicro X11DDW-L/NT User Manual page 101

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 Disabled and Enabled.
Port 60/64 Emulation
Select Enabled for I/O port 60h/64h emulation support, which in turn, will provide complete
legacy USB keyboard support for the operating systems that do not support legacy USB
devices. The options are Enabled and Disabled.
PCIe PLL SSC
Select Enabled for PCH PCI-E Spread Spectrum Clocking support, which will allow the BIOS
to monitor and attempt to reduce the level of Electromagnetic Interference caused by the
components whenever needed. The options are Enable and Disable.
Server ME (Management Engine) Information

This feature displays the following General ME configuration settings.
•
Oper. (Operational) Firmware Version
•
Backup Firmware Version
•
Recovery Firmware Version
•
ME Firmware Status #1/ME Firmware Status #2
•
Current State
•
Error Code
PCH SATA Configuration

When this submenu is selected, the AMI BIOS automatically detects the presence of the SATA
devices that are supported by the Intel PCH chip and displays the following items:
SATA Controller
This item enables or disables the onboard SATA controller supported by the Intel PCH chip.
The options are Enable and Disable.
Configure SATA as (Available when SATA Controller is set to Enable)
Select AHCI to configure a SATA drive specified by the user as an AHCI drive. Select RAID
to configure a SATA drive specified by the user as a RAID drive. The options are AHCI and
RAID. (Note: This item is hidden when the SATA Controller item is set to Disabled.)
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Chapter 4: UEFI BIOS