Usb Configuration - Contec EPC-2020 Series User Manual

USB Configuration

I can specify the settings of the USB controller.
Advanced
USB Configuration
USB Devices:
1 Keyboard, 2 Hubs
Legacy USB Support
EHCI Hand-off
Figure 5.11. USB Configuration
Table 5.14. USB Configuration
Item
Legacy USB Support
EHCI Hand-off
EPC-2020 Series User's manual
Aptio Setup Utility - Copyright (C) 20xx American Megatrends, Inc.
[Enabled]
[Disabled]
Version x.xx.xxxx. Copyright (C) 20xx American Megatrends, Inc.
Options
Enabled
Disabled
Auto
Disabled
Enabled
→←:Select Screen
↑↓:Select Item
Enter:Select
+/-:Change Opt.
F1:General Help
F2:Previous Values
F3:Optimized Defaults
F4:Save & Exit
ESC:Exit
Description
I you to enable or disable support for USB
keyboard with USB non-OS.
Do not change this setting.
You can specify the setting that enables this
operation even on operating systems that do
not have the EHCI hand off function.
5. BIOS Setup
43