NEXCOM NDiS M324 - Manual (Page 61)

Copyright © 2013 NEXCOM International Co., Ltd. All Rights Reserved. 47 NDiS M324 User Manual
Chapter 4: BIOS Setup
Advanced
Version 2.16.1242. Copyright (C) 2013 American Megatrends, Inc.
Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
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.
USB Configuration
USB Devices:
1 Keyboard, 1 Mouse, 3 Hubs
Legacy USB Support
XHCI Hand-off
EHCI Hand-off
USB Mode
[Enabled]
[Enabled]
[Disabled]
[XHCI Mode]
Legacy USB Support
Enabled
Enables Legacy USB.
Auto Disables support for Legacy when no USB devices are
connected.
Disabled
Keeps USB devices available only for EFI applications.
XHCI Hand-off
This is a workaround for OSs that does not support XHCI hand-off. The
XHCI ownership change should be claimed by the XHCI driver.
USB Configuration
This section is used to configure the USB.
EHCI Hand-off
This is a workaround for OSs that does not support EHCI hand-off. The EHCI
ownership change should be claimed by the EHCI driver.
USB Mode
Configures the USB mode as XHCI Mode or EHCI mode.
Before Windows 7 installation, please set the USB mode as
“EHCI mode”.