MSI X299-A PRO - Page 54

54
BIOS Setup
▶ XHCI Hand-off [Diasbled]
󽙋
󽙋
▶ Legacy USB Support [Enabled]
Sets Legacy USB function support.
[Auto] The system will automatically detect if any USB device is connected
and enable the legacy USB support.
[Enabled] Enable the USB support under legacy mode.
[Disabled] The USB devices will be unavailable under legacy mode.
▶ Power Management Setup
Sets system Power Management of ErP and AC Power Loss behaviors. Press Enter to
enter the sub-menu.
▶ ErP Ready [Disabled]
Enables or disables the system power consumption according to ErP regulation.
[Enabled] Optimize the system power consumption according to ErP
regulation. It will not support S4 & S5 wake up by USB, PCI and PCIe
devices.
[Disabled] Disables this function.
▶ Restore after AC Power Loss [Power Off]
Sets the system behaviors while encountering the AC power loss.
󽙋 󽙋
[Power On] Boot up the system after restoring AC power.
 󽙋
before AC power loss.
▶ System Power Fault Protection [Disabled]
Enables or disables the system to boot up when detecting abnormal voltage input.
[Enabled] Protect the system from unexpected power operation and remain
the shut down status.
[Disabled] Disables this function.
▶ Windows OS Conguration
Sets Windows OS detailed configuration and behaviors. Press Enter to enter the sub-
menu.
▶ Windows 10 WHQL Support [Disabled]
Enables the supports for Windows 10 or disables for other operating systems.
Before enabling this item, make sure all installed devices & utilities (hardware &
software) should meet the Windows 10 requirements.
[Enabled] The system will switch to UEFI mode to meet the Windows
equirement.
[Disabled] Disables this function.