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4.4.6 USB Configuration
The items in this menu allow you to change the USB-related
features.
NOTE: The USB Devices item shows the auto-detected values. If no USB
device is detected, the item shows None.
Legacy USB Support
[Disabled]
[Enabled]
[Auto]
XHCI Hand-off
NOTE: This item is set to [Disabled] by default for the EHCI (enhanced host
controller interface) support by XHCI drivers in operating systems.
[Disabled]
[Enabled]
48
VivoMini UN Series
The USB devices can be used only for the BIOS setup program. It
cannot be recognized in boot devices list.
Enables the support for USB devices on legacy operating
systems (OS).
Allows the system to detect the presence of USB devices at
startup. If detected, the USB controller legacy mode is enabled.
If no USB device is detected, the legacy USB support is disabled.
Support XHCI by XHCI drivers for operating systems with XHCI
support.
Support XHCI by BIOS for operating systems without XHCI
support.
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