MSI Z170M MORTAR User Manual page 44

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]
[Enabled]
[Disabled]
▶ Super IO Configuration
Sets system Super I/O chip parameters including LPT and COM ports. Press <Enter>
to enter the sub-menu.
▶ Serial (COM) Port x Configuration
Sets detailed configuration of serial(COM) port x. Press <Enter> to enter the sub-
menu.
▶ Serial (COM) Port x [Enabled]
Enables or disables serial (COM) port x.
▶ Serial (COM) Port x Settings [Auto]
Sets serial port x (COM). If set to Auto, BIOS will optimize the IRQ automatically or
you can set it manually.
▶ 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]
[Disabled]
▶ Restore after AC Power Loss [Power Off]
Sets the system behaviors while encountering the AC power loss.
[Power Off]
[Power On]
[Last State]
44
BIOS Setup
The system will automatically detect if any USB device is connected
and enable the legacy USB support.
Enable the USB support under legacy mode.
The USB devices will be unavailable under legacy mode.
Optimize the system power consumption according to EuP 2013
regulation. It will not support S4 & S5 wake up by USB, PCI and
PCIe devices.
Disables this function.
Leaves the system in power off state after restoring AC power.
Boot up the system after restoring AC power.
Restores the system to the previous state (power on/ power off)
before AC power loss.