ASRock Beebox-S User Manual - Page 48

USB Configuration, Legacy USB Support, PS/2 Simulator, Third Party USB 3.1 Controller

Page 48 highlights

4.4.6 USB Configuration 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. PS/2 Simulator Enable this item for the complete USB keyboard legacy support for non-USB aware operating system. Third Party USB 3.1 Controller Enable or disable all of the USB 3.1 ports controlled by Third Party chips. 42 English

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42
English
4.4.6
USB Configuration
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.
PS/2 Simulator
Enable this item for the complete USB keyboard legacy support for non-USB aware
operating system.
Third Party USB 3.1 Controller
Enable or disable all of the USB 3.1 ports controlled by °ird Party chips.