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▶ USB Configuration
Sets the onboard USB controller and device function. Press <Enter> 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]
Enables or disables the external USB 3.0 controller.
▶ Super IO Configuration
Sets system Super I/O chip parameters for COM port. 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.
3-9
BIOS Setup
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