Nvme Configuration; Usb Configuration - Avalue Technology EBM-APL User Manual

3.6.2.10 NVMe Configuration

3.6.2.11 USB Configuration

The USB Configuration menu helps read USB information and configures USB settings.
Item
Legacy USB Support
XHCI Hand-off
Options
Enabled[Default]
Disabled
Auto
Enabled[Default]
Disabled
Description
Enables Legacy USB support. AUTO option
disables legacy support if no USB devices are
connected. DISABLE option will keep USB
devices available only for EFI applications.
This is a workaround for OSew without XHCI
hand-off support. The XHCI ownership change
should be claimed by XHCI driver.
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