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FWA8600 User Manual
3.4.10 USB Configuration
BIOS Setting
Description
Legacy USB Support
Enables / Disables Legacy USB support.
•
Auto
disables legacy support if there is no USB
device connected.
•
Disable
keeps USB devices available only for EFI
applications.
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
Sets the time-out value 1, 5, 10 or 20 sec(s) for
Control, Bulk, and Interrupt transfers.
Device reset time-out
Sets the seconds (10, 20, 30, 40 secs) of delaying
execution of start unit command to USB mass storage
device.
Device power-up delay
The 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 100ms. But
for a Hub port, the delay is taken from Hub descriptor.
Options: Auto, Manual