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USB4 Setup#

General#

Native USB4#

Whether to enable the platform's native USB4 controller, as an alternative to a discrete Thunderbolt/USB4 controller.

Possible options:

  1. Disable – Default.
  2. Enable

Discrete USB4 Support#

Whether the discrete USB4 controller is enabled, and which PCIe slot it uses.

Intel-based machine

Possible options:

  1. Disabled – Default.
  2. PCIe Slot 6

AMD-based machine

Possible options:

  1. Disabled – Default.
  2. Enabled

ACPI D3 Support#

Selects the ACPI D3 power state supported by the discrete USB4 controller.

Possible options:

  1. Disabled – Default.
  2. D3Hot
  3. D3Cold

XHCI Port0 Speed#

Selects the link speed for the discrete USB4 controller's xHCI port 0.

Possible options:

  1. Gen 1x1
  2. Gen 1x2
  3. Gen 2x1
  4. Gen 2x2 – Default.

FWCM Handoff#

Whether firmware connection manager (FWCM) ownership is handed off to the OS driver.

Possible options:

  1. Disabled – Default.
  2. Enabled

Discrete USB4 FW Version#

Displays the firmware version of the discrete USB4 controller.

View only.