Usb Configuration - ASROCK E3C226D2I User Manual

3.3.7 USB Configuration

USB Controller
Enable or disable all the USB ports.
Intel USB 3.0 Mode
Enable or disable all the USB 3.0 ports
Legacy USB Support
Enable or disable Legacy OS Support for USB 2.0 devices. If you
encounter USB compatibility issues it is recommended to disable
legacy USB support. Select UEFI Setup Only to support USB de-
vices under the UEFI setup and Windows/Linux operating systems
only.
Legacy USB 3.0 Support
Enable or disable Legacy OS Support for USB 3.0 devices.
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