umass(4)

umass4

Usb mass storage support

Usage

umass* at uhub?

Overview

The umass driver provides support for USB mass storage class devices.

Releases

55 releases since OpenBSD 2.7; the text changed 7 times.

  1. 2.7–2.9
  2. 3.0–3.1
  3. 3.2–3.3
  4. 3.4–3.6
  5. 3.7–4.1
  6. 4.2–4.3
  7. 4.4–6.9
  8. 7.0–8.0

History

The umass driver first appeared in FreeBSD 4.0. OpenBSD support was added in OpenBSD 2.7.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.