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HTCA-6400 User Manual
62
USB Configuration
Feature Options Description
Legacy USB
Support
Enabled
Disabled
Auto
Enables Legacy USB support.
Auto option disables legacy support if no USB devices are
connected;
Disabled option will keep USB devices available only for
EFI applications.
XHCI Hand-off
Enabled
Disabled
This is a workaround for OSes without XHCI hand-off
support. The XHCI ownership change should be claimed
by XHCI driver.
USB Mass Storage
Driver Support
Enabled
Disabled
Enables or disables USB Mass Storage Driver Support.
USB transfer
time-out
1 sec
5 sec
10 sec
20 sec
The time-out value for Control, Bulk, and Interrupt
transfers
Device reset
time-out
1 sec
5 sec
10 sec
20 sec
USB mass storage device Start Unit command time-out
Device power-up
delay
Auto
Manual
Maximum time the device will take before it properly
reports itself to the Host Controller.
Auto uses default
value: for a Root port, it is 100 ms, for a Hub port the delay
is taken from Hub descriptor.