User Manual
Page 69
Legacy USB Support Enable or disable Legacy OS Support for USB 3.0 devices. 65 English Legacy USB 3.0 Support Enable or disable Legacy OS Support for USB 2.0 devices. Select UEFI Setup Only to disable legacy USB support. USB 3.0 Controller Enable or disable all the USB ports. 4.4.6 USB Configuration H81M-ITX USB Controller Enable or disable all the USB 3.0 ports. If you encounter USB compatibility issues it is recommended to support USB devices under the UEFI setup and Windows/Linux operating systems only.
Legacy USB Support Enable or disable Legacy OS Support for USB 3.0 devices. 65 English Legacy USB 3.0 Support Enable or disable Legacy OS Support for USB 2.0 devices. Select UEFI Setup Only to disable legacy USB support. USB 3.0 Controller Enable or disable all the USB ports. 4.4.6 USB Configuration H81M-ITX USB Controller Enable or disable all the USB 3.0 ports. If you encounter USB compatibility issues it is recommended to support USB devices under the UEFI setup and Windows/Linux operating systems only.