ASRock N100M Software/BIOS Setup Guide - Page 49

USB Configuration

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3.4.6 USB Configuration Intel N100 Series Legacy USB Support Allows you to enable or disable Legacy OS Support for USB devices. This item appears only for the motherboard that supports the PS/2 port. [Auto] disables legacy support if no USB devices are connected. [Disabled] keeps USB devices available only for EFI applications. [UEFI Setup Only] sets to support USB devices under the UEFI setup and Windows/Linux operating systems only. XHCI Hand-off This is a workaround for OSes without XHCI hand-off support. The XHCI ownership change should be claimed by XHCI driver. Configuration options: [Enabled] [Disabled] 45

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45
Intel N100 Series
3.4.6
USB Configuration
Legacy USB Support
Allows you to enable or disable Legacy OS Support for USB devices. °is item appears only
for the motherboard that supports the PS/2 port.
[Auto] disables legacy support if no USB devices are connected.
[Disabled] keeps USB devices available only for EFI applications.
[UEFI Setup Only] sets to support USB devices under the UEFI setup and Windows/Linux
operating systems only.
XHCI Hand-off
°is is a workaround for OSes without XHCI hand-off support. °e XHCI ownership
change should be claimed by XHCI driver.
Configuration options: [Enabled] [Disabled]