Index: en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
===================================================================
--- en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
+++ en_US.ISO8859-1/books/handbook/advanced-networking/chapter.xml
@@ -3739,6 +3739,22 @@
 	    purpose.</para>
 	</note>
 
+	<note>
+	  <para>If the driver for the wireless interface is not loaded
+	    in the <literal>GENERIC</literal> or custom kernel,
+	    and the computer is running &os;&nbsp;&rel121.current;,
+	    load the corresponding <filename>.ko</filename> in
+	    <filename>/boot/loader.conf</filename> by adding
+	    <userinput><replaceable>driver</replaceable>_load="YES"</userinput>
+	    to it and rebooting, or (better) in
+	    <filename>/etc/rc.conf</filename> by adding the driver to
+	    the <literal>kld_list</literal> variable (see
+	    &man.rc.conf.5; for details) in that file and rebooting.
+	    This is needed because otherwise the driver is not loaded
+	    yet at the time the &man.lagg.4; interface is set
+	    up.</para>
+	</note>
+
 	<para>In this example, the Ethernet interface,
 	  <replaceable>re0</replaceable>, is the master and the
 	  wireless interface, <replaceable>wlan0</replaceable>, is