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Chapter 3: BIOS Setup
CSM Configuration
This section is used to configure the compatibility support module features.
Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
Main
Advanced
Boot
Security
Option ROM execution order
network
[Do not launch]
Storage
[Legacy only]
Other PCI devices
[UEFI first]
Version 2.16.1243. Copyright (C) 2013 American Megatrends, Inc.
Network
Configures the execution of UEFI and legacy PXE OpROM.
Storage
Configures the execution of UEFI and legacy storage OpROM.
Other PCI Devices
Configures the OpROM execution policy for devices other than network,
storage or video devices.
Copyright © 2018 NEXCOM International Co., Ltd. All Rights Reserved.
Save & Exit
Controls the execution of UEFI
and Legacy PXE OpROM
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
USB Configuration
This section is used to configure the USB.
Aptio Setup Utility - Copyright (C) 2013 American Megatrends, Inc.
Advanced
USB Configuration
USB Devices:
1 Keyboard, 3 Hubs
Legacy USB Support
XHCI Hand-off
EHCI Hand-off
USB Mass Storage Driver Support
USB hardware delays and time-outs:
USB transfer time-out
Device reset time-out
Device power-up delay
Version 2.16.1243. Copyright (C) 2013 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.
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.
38
Enables Legacy USB support.
AUTO option disables legacy
support if no USB devices are
connected. DISABLE option will
keep USB devices available
[Enabled]
only for EFI applications.
[Enabled]
[Disabled]
[Enabled]
[20 sec]
[20 sec]
[Auto]
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
EBC 355A User Manual
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