Lanner NCA-4020 User Manual page 89

NCA-4020 User Manual
USB Configuration
Feature
Legacy USB Support
XHCI Hand-off
USB Mass Storage
Driver Support
Port 60/64 Emulation
USB transfer time-out
Options
Enables Legacy USB support.
Enabled Auto option disables legacy support if no
Disabled USB devices are connected;
Auto Disabled option will keep USB devices
available only for EFI applications.
This is a workaround for OSes without
Enabled XHCI
Disabled ownership change should be claimed by
XHCI driver.
Enabled Enables or disables USB Mass Storage
Disabled Driver Support.
Enables I/O port 60h/64h emulation
Enabled support. This should be enabled for the
Disabled complete USB keyboard legacy support
for non-USB aware OSes.
1 sec
5 sec The time-out value for Control, Bulk, and
10 sec Interrupt transfers
20 sec
89
Description
hand-off support. The XHCI