Added pointer to Greg's serial port patch for Acer UART-based systems.

Submitted by: Doug White <dwhite@gdi.uoregon.edu>

FAQ/serial.sgml

@@ -1,4 +1,4 @@
-<!-- $Id: serial.sgml,v 1.1 1997-11-03 08:53:57 max Exp $ -->
+<!-- $Id: serial.sgml,v 1.2 1998-05-19 01:47:43 jkh Exp $ -->
 <!-- The FreeBSD Documentation Project -->
 
   <sect>
@@ -522,5 +522,14 @@
       ``<tt/~C lsz &lt;files&gt;/'') to send them to the
       remote system.
 
+    <sect1>
+     <heading>FreeBSD can't seem to find my serial ports, even when the
+     settings are correct.</heading>
+   
+     <p>Motherboards and cards with Acer UARTs do not probe properly under
+     the FreeBSD sio probe.  Obtain a patch from 
+     <url url="http://www.lemis.com/serial-port-patch.html" 
+     name="www.lemis.com"> to fix your problem.
+
   </sect>