Manual

ECW-281B/281B2-R30/N270 Embedded System
Page 84
BIOS SETUP UTILITY
Main Advanced PCIPnP Boot Security Chipset Exit
USB Configuration
⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
Module Version – 2.24.3-13.4
USB Devices Enabled:
None
USB Function [Enabled]
USB 2.0 Controller [Enabled]
Legacy USB Support [Enabled]
USB 2.0 Controller Mode [HiSpeed]
Options
Disabled
Enabled
 Select Screen
↑ ↓ Select Item
+ - Change Option
F1 General Help
F10 Save and Exit
ESC Exit
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BIOS Menu 12: USB Configuration
 USB Function [Enabled]
Use the USB Function option to enable or disable the USB controllers.

Disabled
USB controllers are enabled

Enabled DEFAULT
USB controllers are disabled
 USB 2.0 Controller [Enabled]
The USB 2.0 Controller BIOS option enables or disables the USB 2.0 controller

Disabled
USB function disabled

Enabled DEFAULT
USB function enabled
 Legacy USB Support [Enabled]
Use the Legacy USB Support BIOS option to enable USB mouse and USB keyboard
support.
Normally if this option is not enabled, any attached USB mouse or USB keyboard does not
become available until a USB compatible operating system is fully booted with all USB
drivers loaded. When this option is enabled, any attached USB mouse or USB keyboard
can control the system even when there is no USB driver loaded onto the system.