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USB Configuration
Feature
Legacy USB
Support
XHCI Hand-off
USB Mass
Storage Driver
Support
USB transfer
time-out
10
Device reset
time-out
10
Options
Enables Legacy USB support.
Enabled
Auto option disables legacy support if no USB
Disabled
devices are connected;
Auto
Disabled option will keep USB devices available only
for EFI applications.
This is a workaround for OSes without XHCI hand-
Enabled
off support. The XHCI ownership change should be
Disabled
claimed by XHCI driver.
Enabled
Enables or disables USB Mass Storage Driver
Disabled
Support.
1 sec/5 sec
The time-out value for Control, Bulk, and Interrupt
sec/20 sec
transfers
1 sec/5 sec
USB mass storage device Start Unit command time-
sec/20 sec
out
58
Description
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