MSI Z270 SLI PLUS User Manual - Page 48

Sets system Super I/O chip parameters including LPT and COM ports. Press Enter

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[Enabled] [Disabled] Enables multi-screen function for both integrated and external graphics cards. Disables this function. f USB Configuration Sets the onboard USB controller and device function. Press Enter to enter the submenu. fUSB Controller [Enabled] Enables or disables all USB controller. fXHCI Hand-off [Diasbled] Enables or disables XHCI hand-off support for the operating system without XHCI hand-off feature. fLegacy 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. fUSB Speed Optimization [Auto] Enables or Disables the USB speed optimization. If set to Auto, BIOS will optimize the USB speed automatically. f Super IO Configuration Sets system Super I/O chip parameters including LPT and COM ports. Press Enter to enter the sub-menu. fSerial (COM) Port 0 Configuration Sets detailed configuration of serial(COM) port 0. Press Enter to enter the submenu. fSerial (COM) Port 0 [Enabled] Enables or disables serial (COM) port 0. fSerial (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. fParallel (LPT) Port Configuration Sets detailed configuration of parallel port (LPT). Press Enter to enter the submenu. fParallel (LPT) Port [Enabled] Enables or disables parallel(LPT) port. fParallel (LPT) Port Settings [Auto] Sets parallel port (LPT). If set to Auto, BIOS will optimize the IRQ automatically or you can set it manually. 48 BIOS Setup

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48
BIOS Setup
[Enabled]
Enables multi-screen function for both integrated and external
graphics cards.
[Disabled]
Disables this function.
f
USB Configuration
Sets the onboard USB controller and device function. Press
Enter
to enter the sub-
menu.
f
USB Controller [Enabled]
Enables or disables all USB controller.
f
XHCI Hand-off [Diasbled]
Enables or disables XHCI hand-off support for the operating system without XHCI
hand-off feature.
f
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.
f
USB Speed Optimization
[Auto]
Enables or Disables the USB speed optimization. If set to Auto,
BIOS will optimize
the USB speed automatically.
f
Super IO Configuration
Sets system Super I/O chip parameters including LPT and COM ports. Press Enter to
enter the sub-menu.
f
Serial (COM) Port 0 Configuration
Sets detailed configuration of serial(COM) port 0.
Press Enter to enter the sub-
menu.
f
Serial (COM) Port 0 [Enabled]
Enables or disables serial (COM) port 0.
f
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.
f
Parallel (LPT) Port Configuration
Sets detailed configuration of parallel port (LPT). Press Enter to enter the sub-
menu.
f
Parallel (LPT) Port [Enabled]
Enables or disables parallel(LPT) port.
f
Parallel (LPT) Port Settings [Auto]
Sets parallel port (LPT). If set to Auto,
BIOS will optimize the IRQ automatically or
you can set it manually.