Chapter 4: BIOS Setup
4.3.10 USB Configuration
■ Legacy USB Support
Allows USB keyboard/ mouse to be used in MS-DOS.
■ XHCI Hand-off
Determines whether to enable XHCI (USB3.0) Hand-off feature for an operating system without
XHCI (USB3.0) Hand-off support.
■ USB Mass Storage Driver Support
Enables or disables support for USB storage devices.
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