Usb Configuration - ASROCK D1540D4U-2L+ User Manual

3.3.5 USB Configuration

Intel USB3.0 Mode
Use this item to select the mode of operation of Intel USB 3.0 controller. Configuration
options: [Enabled], [Disabled], [Auto] and [Smart Auto]. If [Auto] is selected, all USB ports
work as USB3.0 after boot to OS. If [Smart Auto] is selected, all USB ports work as USB3.0
after boot to OS and work as USB2.0 in deep sleep stages.
Legacy USB 3.0 Support
Use this option to enable or disable legacy support for USB devices. The default value is
[Enabled].
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