Chapter 3, Chapter 3 bios setup – DFI CM100-C User Manual
Page 33
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Chapter 3 BIOS Setup
Chapter 3
USB Configuration
This section is used to configure USB parameters.
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.
EHCI Hand-off
This is a workaround for OSes that does not support EHCI hand-off. The EHCI owner-
ship change should be claimed by the EHCI driver.
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.
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.11.1210. Copyright (C) 2011 American Megatrends, Inc.
USB Confi guration
USB Devices:
1 Keyboard, 1 Mouse
Legacy USB Support
EHCI Hand-off
USB hardware delays and time-outs:
Advanced
[Enabled]
[Disabled]
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save Changes and
Reset
ESC: Exit
Enable or Disable Serial
Port (COM).
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.11.1210. Copyright (C) 2011 American Megatrends, Inc.
Serial Port 3 Confi guration
Serial Port
Device Settings
Change Settings
Device Mode
Advanced
[Enabled]
IO=220h; IRQ=11;
[Auto]
[Serial Port Functi...]
Serial Port 3 Configuration to Serial Port 6 Configuration
F81217 Second Super IO Configuration
This section is used to set the serial port functions.
Set Parameters of Serial
Port 3.
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.11.1210. Copyright (C) 2011 American Megatrends, Inc.
F81217 Second Super IO Confi guration
Serial Port 3 Confi guration
Serial Port 4 Confi guration
Serial Port 5 Confi guration
Serial Port 6 Confi guration
Advanced
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save Changes and
Reset
ESC: Exit
Select Screen
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous
Values
F3: Optimized
Defaults
F4: Save Changes and
Reset
ESC: Exit