---
name: "acpitoshiba"
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/acpitoshiba"
---

# acpitoshiba(4)

Toshiba ACPI support

## NAME

**acpitoshiba** – Toshiba ACPI support

## SYNOPSIS

**acpitoshiba\* at acpi?**

## DESCRIPTION

The **acpitoshiba** driver provides ACPI support for Toshiba laptops. It supports output switching and brightness adjustment. Brightness can be adjusted either using a brightness hotkey or the [wsconsctl(8)](/wsconsctl/8.md) variable *display.brightness*, while output switching is achieved only through the hotkey.

## SEE ALSO

[acpi(4)](/acpi/4.md), [intro(4)](/intro/4.md)

## HISTORY

The **acpitoshiba** driver first appeared in OpenBSD 5.0.

## AUTHORS

The **acpitoshiba** driver was written by Hiroyuki Aizu ⟨*aizu@navi.org*⟩.