systemd-hwdb systemd systemd-hwdb 8 systemd-hwdbhardware database management tool systemd-hwdb options update systemd-hwdb options query modalias Description systemd-hwdb expects a command and command specific arguments. It manages the binary hardware database. Options Generate in /usr/lib/udev instead of /etc/udev. Alternate root path in the filesystem. When updating, return non-zero exit value on any parsing error. systemd-hwdb <optional><replaceable>options</replaceable></optional> update Update the binary database. systemd-hwdb <optional><replaceable>options</replaceable></optional> query <replaceable>MODALIAS</replaceable> Query database and print result. See Also systemd1 hwdb7