Usb Configuration - Avalue Technology BBM-BSW A2 User Manual

BBM-BSW A2 User's Manual
Other PCI devices

3.6.2.9 USB Configuration

The USB Configuration menu helps read USB information and configures USB settings.
Item
Legacy USB Support
XHCI Hand-off
USB Mass Storage Driver Support
USB transfer time-out
Device reset time-out
Device power-up delay
Mass Storage Devices
54 BBM-BSW A2 User's Manual
Do not launch
UEFI
Legacy[Default]
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
hand-off support. The XHCI ownership change
Disabled[Default]
should be claimed by XHCI driver.
Enabled[Default] Enable/Disable USB Mass Storage Driver
Disabled Support.
1 sec
5 sec The time-out value for Control, Bulk, and Interrupt
10 sec 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'
Auto[Default]
Manual uses default value: for a Root port it is 100ms, for
a Hub port the delay is taken form Hub descriptor.
Mass storage device emulation type. 'AUTO'
Auto[Default]
Floppy enumerates devices according to their media
Determines OpROM execution policy for
devices other than Network, Storage, or
Video.
Description