Nexcom PEAK 887VL2 User Manual page 45

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:
2 Hubs
Legacy USB Support [Enabled]
USB3.0 Support [Enabled]
XHCI Hand-off [Enabled]
EHCI Hand-off [Disabled]
USB Mass Storage Driver Support [Enabled]
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
Legacy USB Support
Enable Enables Legacy USB.
Auto Disables support for Legacy when no USB devices are connected.
Disable Keeps USB devices available only for EFI applications.
USB3.0 Support
Enables or disables USB 3.0 controller support.
Copyright © 2013 NEXCOM International Co., Ltd. All Rights Reserved.
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.
EHCI Hand-off
This is a workaround for OSs that does not support EHCI hand-off. The EHCI
Enables Legacy USB support.
ownership change should be claimed by the EHCI driver.
AUTO option disables legacy
support if no USB devices are
connected. DISABLE option will
USB Mass Storage Driver Support
keep USB devices available
only for EFI applications.
Enables or disables USB mass storage driver support.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
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PEAK 887VL2 User Manual