---
name: "ucrcom"
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/ucrcom"
---

# ucrcom(4)

Chromebook USB serial console

## NAME

**ucrcom** – Chromebook USB serial console

## SYNOPSIS

**ucrcom\* at uhub?** **ucom\* at ucrcom?**

## DESCRIPTION

The **ucrcom** driver provides support for the serial console of some Chromebooks.

## SEE ALSO

[tty(4)](/tty/4.md), [ucom(4)](/ucom/4.md), uhub(4), [usb(4)](/usb/4.md)

## HISTORY

The **ucrcom** device driver first appeared in OpenBSD 6.6.

## AUTHORS

The **ucrcom** driver was written by Mark Kettenis ⟨*kettenis@openbsd.org*⟩.