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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 PCIe 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 Enabled and Disabled.
Server ME (Management Engine) Configuration
This feature displays the following system ME configuration settings.
•
General ME Configuration
•
Oper. (Operational) Firmware Version
•
Backup Firmware Version
•
Recovery Firmware Version
•
ME Firmware Status #1/ME Firmware Status #2
•
Current State
•
Error Code
PTT Support (Available when TPM Configuration is set to Disable.)
Select Enable to support Intel® Platform Trust Technology (PTT) to enhance system security
and data integrity. Intel PTT technology integrates the Host software stack, the system BIOS,
Manageability Engine (ME) features, and the PCH to run on Intel's TCG (Trusted Computing
Group) in conjunction with the TPM (Trusted Platform Module) firmware installed in your
system to ensure data security and integrity. The options are Disable and Enable.
Suppress PTT Commands (Available when PTT Support is set to Enable.)
Select Enable to bypass TPM2 commands and submit the system to the PTT (Platform Trust
Technology) Firmware.
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Chapter 4: UEFI BIOS
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