User Manual
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Select UEFI Setup Only to disable legacy USB support. Legacy USB Support Enable or disable Legacy OS Support for USB 3.0 devices. 47 English If you encounter USB compatibility issues it is recommended to support USB devices under the UEFI setup and Windows/Linux operating systems only. 4.4.6 USB Configuration AM1H-ITX USB Controller Enable or disable all the USB 3.0 ports. 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. 47 English If you encounter USB compatibility issues it is recommended to support USB devices under the UEFI setup and Windows/Linux operating systems only. 4.4.6 USB Configuration AM1H-ITX USB Controller Enable or disable all the USB 3.0 ports. 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.