![DFI ES520-HU User Manual Download Page 36](http://html1.mh-extra.com/html/dfi/es520-hu/es520-hu_user-manual_2490870036.webp)
www.dfi.com
36
Chapter 7 BIOS Setup
Chapter 7
USB Configuration
This section is used to configure the parameters of the USB device.
Legacy USB Support
Enabled
Enables legacy USB.
Disabled
Keeps USB devices available only for EFI applications.
Auto
Disables support for legacy when no USB devices are connected.
EHCI Hand-off
This is a workaround for OSes without the EHCI hand-off support. The EHCI ownership
change should be claimed by the EHCI driver.
Enables Legacy USB sup-
port. AUTO option disa-
bles legacy support if no
USB devices are
connected. DISABLE op-
tion will keep USB de-
vices available only for
EFI applications.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
USB Configuration
USB Module Version
USB Devices:
1 Keyboard, 1 Hub
Legacy USB Support
EHCI Hand-off
Advanced
8.10.28
[Enabled]
[Disabled]
→ ←:
Select Screen
↑↓:
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
PCH-FW Configuration
This section only displays the parameters of Management Engine Technology.
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
ME FW Version
ME Firmware Mode
ME Firmware Type
ME Firmware SKU
PTT Capability/State
Firmware Update Configuration
Advanced
9.5.30.1808
Normal Mode
Full Sku Firmware
5MB
1/0
→ ←:
Select Screen
↑↓:
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Configure Management
Engine Technology
Parameters.
Enable or Disable Me FW
Image Re-Flash function
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
Me FW Image Re-Flash
Advanced
[Disabled]
Firmware Update Configuration
This field is used to configure the parameters of Management Engine Technology.
→ ←:
Select Screen
↑↓:
Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit