MSI H81I - Manual (Page 63)

Chapter 3
3-9 BIOS Setup
IGD Multi-Monitor [Disabled]
Enables or disables the multi-screen output from integrated graphics and external
graphics card.
[Enabled] Enables IGD multi-screen function.
[Disabled] Disables IGD multi-screen function
USB Configuration
Sets the onboard USB controller and device function. Press to enter the sub-
menu.
USB Controller [Enabled]
Enables or disables the onboard USB controller.
XHCI Hand-off [Enabled]
Enables or disables XHCI hand-off support for the operating system without XHCI
hand-off feature.
EHCI Hand-off [Enabled]
Enables or disables EHCI hand-off support for the operating system without EHCI
hand-off feature.
Legacy USB Support [Enabled]
Sets Legacy USB function support.
[Auto] The system will automatically detect if any USB device is connected
and enables or disables the legacy USB support.
[Enabled] Enable the USB support for legacy operating systems that do not
support USB.
[Disabled] The USB devices are available only for UEFI applications.
Onboard USB3.0 Controller [Enabled] (For H81I)
Enables or disables the external USB 3.0 controller.
Super IO Configuration
Sets system Super I/O chip parameters including LPT and COM ports. Press
to enter the sub-menu.
Serial (COM) Port 0 Configuration
Sets detailed configuration of serial(COM) port 0. Press to enter the sub-
menu.
Serial (COM) Port 0 [Enabled]
Enables or disables serial (COM) port 0.
Serial (COM) Port 0 Settings [Auto]
Sets serial port 0 (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
to enter the sub-menu.
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