ASRock Q1900TM-ITX User Manual - Page 63

USB Configuration, USB 3.0 Controller, Legacy USB Support - linux

Page 63 highlights

4.3.7 USB Configuration Q1900TM-ITX USB 3.0 Controller Enable or disable all the USB 3.0 ports. 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. 59 English

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Q1900TM-ITX
59
English
4.3.7
USB Configuration
USB 3.0 Controller
Enable or disable all the USB 3.0 ports.
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.