Advanced - Usb Configuration - Kontron KTA70M/mITX User Manual

KTD-N0861-B

9.2.6 Advanced - USB Configuration

Aptio Setup Utility – Copyright © 2012 American Megatrends, Inc.
Advanced
USB Configuration
USB Devices:
1 Keyboard, 1 Mouse
Legacy USB Support
USB3.0 Support
XHCI Hand-off
EHCI Hand-off
USB hardware delays and time-outs:
USB transfer time-out
Device reset time-out
Device power-up delay
Version 2.15.1227. Copyright © 2012 American Megatrends, Inc
Function
Legacy USB Support
USB3.0 Support
XHCI Hand-off
EHCI Hand-off
USB transfer time-out
Device reset time-out
Device power-up delay
Page 55
[Enabled]
[Disabled]
[Enabled]
[Disabled]
[20 sec}
[20 sec]
[Auto]
Selection Description
Enables Legacy USB support.
Enabled
AUTO option disables legacy support if no USB devices
Disabled
are connected. DISABLE option will keep USB devices
Auto
available only for EFI applications.
Enabled
Enable/Disable USB3.0 (XHCI) Controller support.
Disabled
This is a workaround for OSes without XHCI hand-off
Enabled
support. The XHCI ownership change should be claimed
Disabled
by XHCI driver.
This is a workaround for OSes without EHCI hand-off
Enabled
support. The EHCI ownership change should be claimed
Disabled
by EHCI driver.
The time-out value for Control, Bulk, and Interrupt
1, 5, 10, 20 sec
transfers.
10, 20 sec, 30, 40
USB mass storage device Start Unit command time-out.
Maximum time the device will take before it properly
Auto
reports itself to the Host Controller. ´Auto´ uses
default value: for a Root port it is 100 ms, for a Hub
Manual
port the delay is taken from Hub descriptor.
KTA70M/mITX Users Guide
KTA70M/mITX Users Guide
BIOS - Advanced
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.
→← : Select Screen
↑↓ : Select Item
Enter: Select
+/- : Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit