systemd-hwdb(8)

systemd-hwdb8

Hardware database management tool

Usage

systemd-hwdb [options] update

systemd-hwdb [options] query modalias

Overview

systemd-hwdb expects a command and command specific arguments. It manages the binary hardware database.

Options

--usr

Generate in /usr/lib/udev instead of /etc/udev.

Added in version 219.

-r, --root=PATH

Alternate root path in the filesystem.

Added in version 219.

-s, --strict

When updating, return non-zero exit value on any parsing error.

Added in version 239.

-h, --help

Print a short help text and exit.

systemd-hwdb [options] update

Update the binary database.

systemd-hwdb [options] query MODALIAS

Query database and print result.

Releases

6 releases since Debian 9 (Stretch); the text changed 5 times.

  1. 9
  2. 10
  3. 11
  4. 12
  5. 13
  6. Arch

--strict since Debian 10 (Buster); -s since Debian 10 (Buster).

From systemd 262.1-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.