+ <refsect2><title>udevadm hwdb <optional>options</optional></title>
+ <para>Maintain the hardware database index in /etc/udev/hwdb.bin.</para>
+ <variablelist>
+ <varlistentry>
+ <term><option>--update</option></term>
+ <listitem>
+ <para>Compile the hardware dabase information located in /usr/lib/udev/hwdb.d/,
+ /etc/udev/hwdb.d/ and store it in /etc/udev/hwdb.bin. This should be done with
+ any update to the source files, it will not be called automatically. The running
+ udev daemon will detect a new database on its own and does not need to be
+ notified about it.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><option>--test=<replaceable>string</replaceable></option></term>
+ <listitem>
+ <para>Query the database with a modalias string, and print the
+ retrieved properties.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect2>
+