IBASE Technology CSB200-898, User Manual

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58 CSB200-898 User Manual
4.4.7 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 the support for USB mass
storage driver.
USB Transfer time-out The time-out value for Control, Bulk, and
Interrupt transfers.
Options: 1, 5, 10, 20 sec(s)
Device reset time-out Seconds of delaying execution of start unit
command to USB mass storage device.
Options: 10, 20, 30, 40 secs