MSI Z97S SLI KRAIT EDITION Manual - Manual (Page 68)

Chapter 3
3-12 BOIS Setup 3-13 BIOS Setup
▶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.
▶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.
▶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 0 Configuration
Sets detailed configuration of serial(COM) port 0. Press <Enter> 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.
▶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 [Printer Mode]
Selects an operating mode for parallel port.
[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.