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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.
Port 61h Bit-4 Emulation
Select Enabled for I/O Port 61h-Bit 4 emulation support to enhance system performance. The
options are Enabled and Disabled.
Install Windows 7 USB Support
Select Enabled to install the Windows 7 USB utility to support legacy USB devices for Windows
7 systems. The options are Enabled and Disabled.
Server ME (Management Engine) Configuration
This feature displays the following system 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
91
Chapter 4: UEFI BIOS
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