C&T Solution CT-DWL01, Руководство пользователя

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CT-DWL01 l User’s Manual
5.3.12 USB Configuration
66
Chapter 5: BIOS Setup
Item Options Description
Legacy USB Support Enabled[Default]
Disabled
Auto
Enables Legacy USB support. AUTO option
disables legacy support if no USB devices are
connected. DISABLE option will keep USB
devices available only for EFI applications.
XHCI Hand-off Enabled[Default]
Disabled
This is a workaround for OSew without XHCI
hand-off support. The XHCI ownership
change should be claimed by XHCI driver.
USB Mass Storage
Driver Support
Enabled[Default]
Disabled
Enable/Disable USB Mass Storage Driver
Support.
USB transfer time-out 1 sec ,
5 sec ,
10 sec ,
20 sec[Default]
The time-out value for Control, Bulk, and
Interrupt transfers.
Device reset time-out 10 sec ,
20 sec[Default] ,
30 sec,
40 sec
USB mass storage device Start Unit command
time-out.
Device power-up
delay
Auto[Default]
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
100ms, for a Hub port the delay is taken form
Hub descriptor.