Aplex Technology APC-3229A - Manual (Page 46)

APC-3XX9A User Manual
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Use this item to enable or disable USB Mouse to power on the system.
3.3.9 USB Configuration
USB Controller
Use this item to enable or disable the use of USB controller.
Intel USB 3.0 Mode
Use this item to enable or disable the use of Intel USB 3.0 mode.
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].