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3.4.9 Advanced: USB Configuration
Options summary: (default setting)
Legacy USB Support
Enables BIOS Support for Legacy USB Support. When enabled, USB can be functional
in legacy environment like DOS. AUTO option disables legacy support if no USB devices
are connected. DISABLE option will keep USB devices available only for EFI application
USB3.0 Support
Enables BIOS Support for USB3.0 (XHCI). When disabled, PCH USB3.0 controller will
also be disabled.
Chapter 3 – BIOS Setup
Enabled
Disabled
Auto
Enabled
Disabled
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