10 usb configuration – NEXCOM NEX 883 User Manual

Page 48

Chapter 3: Uefi Setup Utility

NEX 883 User Manual

3.3.10 USB Configuration

USB 2.0 Controller
Use this item to enable or disable the use of USB 2.0 controller.
USB 3.0 Controller
Use this item to enable or disable the use of USB 3.0 controller.

Legacy USB Support
Use this option to select legacy support for USB devices. There are four
configuration options: [Enabled], [Auto], [Disabled] and [UEFI Setup Only].
The default value is [Enabled]. Please refer to below descriptions for the
details of these four options:
[Enabled] - Enables support for legacy USB.
[Auto] - Enables legacy support if USB devices are connected.
[Disabled] - USB devices are not allowed to use under legacy OS and UEFI
setup when [Disabled] is selected. If you have USB compatibility issues, it is
recommended to select [Disabled] to enter OS.
[UEFI Setup Only] - USB devices are allowed to use only under UEFI setup
and Windows / Linux OS.
Legacy USB 3.0 Support
Use this option to enable or disable legacy support for USB 3.0 devices.
The default value is [Enabled].

Advanced

→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F7: Discard Changes
F9: Load UEFI Defaults
F10: Save & Exit
F12: Print Screen
ESC: Exit

To enable or disable USB 2.0
Controller.

USB 2.0 Controller

Legacy USB Support

Legacy USB 3.0 Support

[Enabled]