ASROCK H81M-VG4 R2.0 - 4.4.7 USB Configuration

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H81M-VG4 R2.0
4.4.7 USB Conguration
USB Controller
Enable or disable all the USB 2.0 ports.
Intel USB 3.0 Mode
Enable or disable all the USB 3.0 ports. It is recommended to select [Smart Auto].
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 devices 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.
USB Compatibility Patch
If your USB devices (i.e. USB mouse or storage) encounter compatibility problems,
please enable this option to x it. Please note that aer enabling this option, it is
normal that the system will postpone booting up aer pressing the power button.