MSI 7978-003R Manual page 45

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.
▶ 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.
▶ Parallel (LPT) Port Configuration
Sets detailed configuration of parallel port (LPT). Press <Enter> to enter the sub-
menu.
▶ Parallel (LPT) Port [Enabled]
Enables or disables parallel(LPT) port.
▶ 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.
▶ Device Mode [STD Printer Mode]
Selects an operating mode for parallel port.
[STD Printer Mode]
[SPP]
[EPP-1.9/ 1.7 + SPP]
[ECP]
[ECP + EPP-1.9/ 1.7]
Printer port mode
Standard Parallel Port mode
Enhanced Parallel Port-1.9/ 1.7 mode + Standard
Parallel Port mode.
Extended Capability Port mode
Extended Capability Port mode + Enhanced Parallel
Port-1.9/ 1.7 mode.
45
BIOS Setup