AXIOMTEK MVS100-323-FL, User Manual

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MVS100-323-FL User’s manual
AMI BIOS Utility
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USB Configuration
USB configuration can be configured here by selecting and changing each item. A description
of the selected item appears on the right side of the screen.
➢ Legacy USB Support
Enables Legacy USB support. The AUTO option disables legacy support if no USB
devices are connected.
➢ XHCI Hand-off
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
Enables/Disables USB Mass Storage Driver Support.
➢ USB transfer time-out
The time-out value for Control, Bulk, and Interrupt transfers.
➢
Device reset time-out
USB mass storage device Start Unit command time-out.
➢ Device power-up delay
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.