Security Configuration - Avalue Technology VMS-BYT Quick Reference Manual

Item
Legacy USB Support
XHCI Hand-off
EHCI Hand-off
USB Mass Storage Driver Support
USB transfer time-out
Device reset time-out
Device power-up delay

3.6.2.13 Security Configuration

Options
Enables Legacy USB support. AUTO option
Enabled[Default]
disables legacy support if no USB devices are
Disabled
connected. DISABLE option will keep USB
Auto
devices available only for EFI applications.
This is a workaround for OSew without XHCI
Enabled[Default]
hand-off support. The XHCI ownership change
Disabled
should be claimed by XHCI driver.
This is a workaround for OSes without EHCI
Enabled
hand-off support. The EHCI ownership change
Disabled[Default]
should be claimed by EHCI driver.
Enabled[Default] Enable/Disable USB Mass Storage Driver
Disabled Support.
1 sec
5 sec The time-out value for Control, Bulk, and
10 sec Interrupt transfers.
20 sec[Default]
10 sec
20 sec[Default] USB mass storage device Start Unit command
30 sec time-out.
40 sec
Maximum time the device will take before it
properly reports itself to the Host Controller.
Auto[Default]
'Auto' uses default value: for a Root port it is
Manual
100ms, for a Hub port the delay is taken form
Hub descriptor.
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