MSI Z270 TOMAHAWK - Page 46

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BIOS Setup
f USB Configuration
Sets the onboard USB controller and device function. Press Enter to enter the sub-
menu.
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.
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 x Configuration
Sets detailed configuration of serial(COM) port x. Press <Enter> to enter the sub-
menu.
fSerial (COM) Port x [Enabled]
Enables or disables serial (COM) port x.
fSerial (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.
fParallel (LPT) Port Configuration
Sets detailed configuration of parallel port (LPT). Press <Enter> to enter the sub-
menu.
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.
fDevice Mode [STD Printer Mode]
Selects an operating mode for parallel port.
[STD Printer Mode] Printer port mode
[SPP] Standard Parallel Port mode
[EPP-1.9/ 1.7 + SPP] Enhanced Parallel Port-1.9/ 1.7 mode + Standard
Parallel Port mode.
[ECP] Extended Capability Port mode
[ECP + EPP-1.9/ 1.7] Extended Capability Port mode + Enhanced Parallel
Port-1.9/ 1.7 mode.