Commissioning/Configuration
5.1.2.10 USB Configuration
Aptio Setup Utility - Copyright (C) American Megatrends, Inc.
USB Configuration
USB Module Version 8.11.02
USB Devices:
1 Keyboard, 1 Mouse, 1 Hubs
Legacy USB Support [Enabled]
XHCI Hand-off [Enabled]
EHCI Hand-off [Disabled]
USB Mass Storage Driver Support [Enabled]
Port 60/64 Emulation [Enabled]
→ ←: Select Screen
↑ ↓: Select Item
Enter: Select
+/-: Change Options
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Quit
USB Hardware delays and time-outs:
USB transfer time-out [20 sec ]
Device reset time-out [20 sec]
Device power-up delay [Auto]
Version 2.17.1246. Copyright (C) 2014 American Megatrends, Inc.
USB Configuration
USB Devices:
List of the connected USB devices.
Legacy USB Support
Options: Enabled / Disabled / Auto
Activates or deactivates support for USB devices on older operating systems.
Auto: Disables the legacy support, if no USB devices are connected.
Disable: USB devices are only detected for EFI (Extensible Firmware Interface) applications.
XHCI Hand-off
Options: Disabled / Enabled
This is a workaround for operating systems without XHCI (Extensible Host Controller Interface, i.e. USB 3.0
interface) hand-off support.
Here you can set up support for operating systems without fully automatic XHCI function. If you use a USB
device, this function should not be disabled.
EHCI Hand-off
Options: Disabled / Enabled
This is a workaround for operating systems without EHCI (Enhanced Host Controller Interface, i.e. USB 2.0
interface) hand-off support.
Here you can set up support for operating systems without fully automatic EHCI function. If you use a USB
device, this function should not be disabled.
USB Mass Storage Driver Support
Options: Disabled / Enabled
Support for USB mass storage device.
Port 60/64 Emulation
Options: Enable / Disable
I/O port 60h/64h emulation to support a USB keyboard under operating systems without USB support.
USB Hardware delays and time-outs
CX51x062 Version: 1.6