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MSC C6C-AL
MSC C6C-AL User Manual
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6.8.14 USB Configuration
Feature
Options
Description
Legacy USB support
Auto
Enabled
Disabled
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
Disabled
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
Enabled
Disabled
Enable/Disable USB Mass Storage Driver Support.
USB transfer time-out
1 sec
5 sec
10 sec
20 sec
The time-out value for Control, Bulk, and Interrupt transfers.
Device reset time-out
10 sec
20 sec
30 sec
40 sec
USB mass storage device Start Unit command time-out.
Device power-up delay
Auto
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 100 ms, for a Hub port
the delay is taken from Hub descriptor.
Device power-up delay
Value 1-40
Delay range is 1…40 seconds, in one second increments.
USB Mass Storage Device
(e.g USB Stick)
Auto
Floppy
Forced FDD
Hard Disk
CD-ROM
Select Mass storage device emulation type.
Auto enumerates devices according to their media format. Optical
drives are emulated as CDROM, drives with no media will be
emulated according to a drive
NOTE
:
This option is appears only if a USB storage device is
connected.