---
name: "octxctl"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/octxctl"
---

# octxctl(4)

OCTEON USB3 controller bridge

## NAME

**octxctl** – OCTEON USB3 controller bridge

## SYNOPSIS

**octxctl\* at fdt?** **xhci\* at octxctl?**

## DESCRIPTION

The **octxctl** driver provides support for the OCTEON USB3 controller bridge. The bridge connects the system's I/O bus and a USB3 controller.

## SEE ALSO

[xhci(4)](/xhci/4.md)

## HISTORY

The **octxctl** driver first appeared in OpenBSD 6.2.