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FWA8600 User Manual
3.5.1.3.
USB Configuration
BIOS Setting
Description
USB Precondition
Precondition work on USB host controller and
root ports for faster enumeration.
XHCI Manual Mode
Enables / Disables this mode to use by
validation, not for end-user.
USB Per-Connector
Disable
Selectively enables / disables each of the USB
physical connector (physical port).
XHCI Idle L1
Disabling XHCI Idle L1 to workaround USB3
hot plug will fail after 1 hot plug removal.
Please put the system to G3 for the new
settings to take effect.
USB XHCI MSI Disable
WA
Enabling this item is to hide MSI capability on
XHCI.
XHCI Over Current Pins
Enables / Disables support for XHCI over
current pin mapping.
XHCI Wake On USB
Enable
Enables / Disables the support for the
connection or disconnection of XHCI Wake On
USB.
Place XHCI BAR below 4
GB
Enables / Disables to work around WS2K12
KDUSB 64-bit BAR issue.