MSI Z170A KRAIT GAMING User Manual page 47

USB Controller [Enabled]
▶
Enables or disables all USB controller.
▶ XHCI Hand-off [Enabled]
Enables or disables XHCI hand-off support for the operating system without XHCI
hand-off feature. This item will appear when USB Controller is enabled.
▶ 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 EuP2013 and AC Power Loss behaviors. Press
<Enter> to enter the sub-menu.
▶ EuP 2013 [Disabled]
Enables or disables the system power consumption according to EuP2013
regulation.
[Enabled] Optimize the system power consumption according to EuP 2013
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 Off] Leaves the system in power off state after restoring AC power.
[Power On] Boot up the system after restoring AC power.
[Last State] Restores the system to the previous state (power on/ power off)
before AC power loss.
▶ On board LED Control [On]
Enables or disables the actions of onboard LEDs.
[On] Enables the actions of onboard LEDs.
[Off] Disables the actions of power, reset, PCH, audio LEDs.
▶ Windows OS Configuration
Sets Windows 8/ 8.1 detailed configuration and behaviors. Press <Enter> to enter
the sub-menu.
▶ Windows 8.1/ 10 WHQL Support [Disabled]
Enables the supports for Windows 8.1/ 10 or disables for other operating systems.
Before enabling this item, make sure all installed devices & utilities (hardware &
software) should meet the Windows 8.1/ 10 requirements.
[Enabled] The system will switch to UEFI mode to meet the Windows
equirement.
[Disabled] Disables this function.
47
BIOS Setup