Nexcom ICES 670 Series User Manual page 34

Chapter 3: BIOS Setup
USB Configuration
This section is used to configure the USB.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Advanced
USB Configuration
USB Module Version 8.10.27
USB Devices:
1 Keyboard, 2 Hubs
Legacy USB Support [Enabled]
USB3.0 Support [Enabled]
XHCI Hand-off [Enabled]
EHCI Hand-off [Disabled]
USB Mass Storage Driver Support [Enabled]
Port 60/64 Emulation [Enabled]
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
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.
USB3.0 Support
Enables or disables USB 3.0 controller support.
Copyright © 2020 NEXCOM International Co., Ltd. All Rights Reserved.
XHCI Hand-off and EHCI Hand-off
This is a workaround for OSs that does not support XHCI hand-off and EHCI
hand-off. The XHCI and EHCI ownership change should be claimed by the
XHCI and EHCI driver respectively.
USB Mass Storage Driver Support
Enables Legacy USB support.
AUTO option disables legacy
Enables or disables USB mass storage driver support
support if no USB devices are
connected. DISABLE option will
keep USB devices available
only for EFI applications.
Port 60/64 Emulation
Enables I/O port 60h/64h emulation support. This should be enabled for
complete USB keyboard legacy support for non-USB aware OS.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
21
ICES 670 User Manual