User Manual
Page 79
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. Legacy USB Support Enable or disable Legacy OS Support for USB 3.0 devices. 75 English 4.4.7 USB Configuration H87M-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. USB 3.0 Controller Enable or disable all the USB ports.
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. Legacy USB Support Enable or disable Legacy OS Support for USB 3.0 devices. 75 English 4.4.7 USB Configuration H87M-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. USB 3.0 Controller Enable or disable all the USB ports.