From 33a53d2d2877719d763d87bfbfcfbe6ac7c866ff Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Tue, 27 Sep 2011 17:05:24 +0000
Subject: [PATCH] CDC ACM fixes

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3981 42af7a65-404d-4744-a932-0658087f49c3
---
 Documentation/NuttxPortingGuide.html | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html
index 9fda53426c..20f6778ca8 100644
--- a/Documentation/NuttxPortingGuide.html
+++ b/Documentation/NuttxPortingGuide.html
@@ -4816,10 +4816,13 @@ build
     Default 4.
   </li>
   <li>
-    <code>CONFIG_CDCSER_VENDORID</code> and <code>CONFIG_CDCSER_VENDORSTR</code>:  The vendor ID code/string.  Default 0x03eb and &quot;NuttX&quot;
+    <code>CONFIG_CDCSER_VENDORID</code> and <code>CONFIG_CDCSER_VENDORSTR</code>:  The vendor ID code/string.  Default 0x0525 and &quot;NuttX,&quot;
+    0x0525 is the Netchip vendor and should not be used in any products.
+    This default VID was selected for compatibility with the Linux CDC ACM default VID.
   </li>
   <li>
-    <code>CONFIG_CDCSER_PRODUCTID</code> and <code>CONFIG_CDCSER_PRODUCTSTR</code>:  The product ID code/string. Default 0x204b and &quot;CDC/ACM Serial&quot;
+    <code>CONFIG_CDCSER_PRODUCTID</code> and <code>CONFIG_CDCSER_PRODUCTSTR</code>:  The product ID code/string. Default 0xa4a7 and &quot;CDC/ACM Serial&quot;
+    0xa4a7 was selected for compatibility with the Linux CDC ACM default PID.
   </li>
   <li>
     <code>CONFIG_CDCSER_RXBUFSIZE</code> and <code>CONFIG_CDCSER_TXBUFSIZE</code>:  Size of the serial receive/transmit buffers.  Default 256.