User Manual
Page 63
Legacy USB Support Enable or disable Legacy OS Support for USB 2.0 devices. Select UEFI Setup Only to disable legacy USB support. 4.3.7 USB Configuration Q1900TM-ITX USB 3.0 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. 59 English
Legacy USB Support Enable or disable Legacy OS Support for USB 2.0 devices. Select UEFI Setup Only to disable legacy USB support. 4.3.7 USB Configuration Q1900TM-ITX USB 3.0 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. 59 English