Avalue Technology EPI-QM87, User Manual

Page: 49 / 77

User’s Manual
EPI-QM87R/ EPI-QM87 User
’s Manual 49
3.6.2.9 USB Configuration
The USB Configuration menu helps read USB information and configures USB settings.
Item Options Description
Legacy USB Support
Enabled [Default]
Disabled
Auto
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.
USB3.0 Support
Enabled [Default]
Disabled
Enable/Disable USB3.0 (XHCI) Controller
support.
XHCI Hand-off
Enabled [Default]
Disabled
This is a workaround for OSew without XHCI
hand-off support. The XHCI ownership change
should be claimed by XHCI driver.
EHCI Hand-off
Enabled
Disabled [Default]
This is a workaround for OSes without EHCI
hand-off support. The EHCI ownership change
should be claimed by EHCI driver.
USB Mass Storage Driver Support
Enabled [Default]
Disabled
Enable/Disable USB Mass Storage Driver
Support.