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USB Configuration
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Legacy USB Support
Set to [Enabled] if you need to use any USB 1.1/2.0 device in the operating system that does not support or
have any USB 1.1/2.0 driver installed, such as DOS and SCO Unix.
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XHCI Hand-off
This setting allows you to enable or disable a workaround for operating systems without eXtensible Host
Controller Interface (XHCI) hand-off support. The eXtensible Host Controller Interface (XHCI) is a computer
interface specification that defines a register-level description of a Host Controller for Universal Serial bus
(USB), which is capable of interfacing to USB 1.0, 2.0, and 3.0 compatible devices. The specification is
also referred to as the USB3.0 Host Controller specification.
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USB Mass Storage Driver Support
This setting enables/disables the support for USB mass storage devices.
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USB Hardware Delays and Time-outs
These settings control the USB transfer time-out, device reset time-out and device power-up delay.
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Mass Storage Devices
This setting controls the mass storage devices.
