cExpress-HL
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7.3.5.1
USB > Chipset USB Configuration
Feature
Options
Description
USB Configuration
Info only
USB Precondition
Disable
Enable
Precondition work on USB host controller and root ports for
faster enumeration.
XHCI Mode
Enabled
Disabled
Auto
Smart Auto
Mode of operation of xHCI controller.
XHCI Idle L1
Enabled
Disabled
Enable or disable XHCI Idle L1.\n XhciIdleL1 can be set to
disable for LPT-LP Ax stepping to workaround USB3 hot plug
will fail after 1 hot plug removal.
BTCG Disable
Enable
Enable / Disable trunk clock gating.
USB Ports Per-Port Disable Control
Disable
Enable
Control each of the USB ports (0~13) disabling.
7.3.6
Network
Feature
Options
Description
Network Info
only
Network Stack
Enabled
Disabled
Enable/Disable UEFI network stack.
LAN Controller
Enabled
Disabled
Enable/Disable LAN controller.
Wake on LAN
Disabled
Enabled
If Enabled: LAN_PWR is always on; If Disabled: LAN_PWR is
off after entering Suspend mode.
AMT Configuration
Info only
Intel AMT
Enabled
Disabled
Enable/Disable Intel (R) Active Management Technology BIOS
Extension.
BIOS Hotkey Pressed
Enabled
Disabled
Enable/Disable BIOS hotkey press.
MEBx Selection Screen
Enabled
Disabled
Enable/Disable MEBx selection screen.
Hide Un-Configure ME Confirmation
Enabled
Disabled
Hide Un-Configure ME without password Confirmation Prompt.
MEBx Debug Message Output
Enabled
Disabled
Enable MEBx debug message output.
Un-Configure ME
Enabled
Disabled
Un-Configure ME without password.
Amt Wait Timer
0
Set timer to wait before sending ASF_GET_BOOT_OPTIONS.
Disable ME
Enabled
Disabled
Set ME to Soft Temporary Disabled.
ASF
Enabled
Disabled
Enable/Disable Alert Specification Format.
Activate Remote Assistance Process
Enabled
Disabled
Trigger CIRA boot.