diff --git a/Documentation/NuttX.html b/Documentation/NuttX.html
index d151f208fa..d9f51c0303 100644
--- a/Documentation/NuttX.html
+++ b/Documentation/NuttX.html
@@ -8,7 +8,7 @@
   <tr align="center" bgcolor="#e4e4e4">
     <td>
       <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
-      <p>Last Updated: October 22, 2008</p>
+      <p>Last Updated: October 23, 2008</p>
     </td>
   </tr>
 </table>
@@ -1140,6 +1140,7 @@ nuttx-0.3.17 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 	* FAT: Fix access to unaligned 32-bit values in partion table (start sector &amp; size)
 	* Fixed a problem with a un-initialized variable in the USB serial driver.
 	* Added USB storage NXP LPC214x configuration
+	* Added a test for USB storage under examples/usbstorage
 
 pascal-0.1.3 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 
diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html
index c8eaa532e9..bf755cff26 100644
--- a/Documentation/NuttxPortingGuide.html
+++ b/Documentation/NuttxPortingGuide.html
@@ -1535,6 +1535,16 @@ The system can be re-made subsequently by just typing <code>make</code>.
   </li>
 </ul>
 
+<h2>SPI-based MMC/SD driver<h2>
+<ul>
+  <li>
+    <code>CONFIG_MMCSD_NSLOTS</code>: Number of MMC/SD slots supported by the driver. Default is one.
+  </li>
+  <li>
+    <code>CONFIG_MMCSD_READONLY</code>: Provide read-only access.  Default is Read/Write
+  </li>
+</ul>
+
 <h2>Network Support</h2>
 <h3>TCP/IP and UDP support via uIP</h2>
 <ul>
@@ -1655,6 +1665,9 @@ The system can be re-made subsequently by just typing <code>make</code>.
 
 <h3>USB Serial Device Class Driver</h3>
 <ul>
+  <li>
+    <code>CONFIG_USBSER</code>: Enable compilation of the USB serial driver
+  </li>
   <li>
     <code>CONFIG_USBSER_EPINTIN</code>: The logical 7-bit address of a hardware endpoint that supports interrupt IN operation
   </li>
@@ -1680,6 +1693,10 @@ The system can be re-made subsequently by just typing <code>make</code>.
 
 <h3>USB Storage Device Configuration</h3>
 <ul>
+  <li>
+    <code>CONFIG_USBSTRG</code>:
+    Enable compilation of the USB storage driver
+  </li>
   <li>
     <code>CONFIG_USBSTRG_EP0MAXPACKET</code>:
     Max packet size for endpoint 0