From a2e4e99aba8a48b054d7d7dc00bea185b77f3c6a Mon Sep 17 00:00:00 2001
From: Leah Rowe <info@minifree.org>
Date: Thu, 17 Nov 2016 19:06:41 +0000
Subject: docs/hcl: tell the user how to find what EC version they have (i945,
 GM45)

---
 docs/hcl/index.html | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/docs/hcl/index.html b/docs/hcl/index.html
index bbac9802..fc5b7260 100644
--- a/docs/hcl/index.html
+++ b/docs/hcl/index.html
@@ -32,6 +32,7 @@
                     NOTES:
                     <ul>
                         <li><a href="#ecupdate">Updating the EC firmware on i945 and GM45 (recommended)</a></li>
+                        <li><a href="#ecversion">How to find what EC version you have (i945/GM45)</a></li>
                     </ul>
                 </li>
 				<li><a href="#recommended_wifi">Recommended wifi chipsets</a></li>
@@ -118,6 +119,30 @@
                 Updated EC firmware has several advantages e.g.
                 bettery battery handling.
             </p>
+            <p>
+                <a href="#pagetop">Back to top of page</a>
+            </p>
+
+    </div>
+
+    <div class="section">
+
+        <h1 id="ecversion">How to find what EC version you have (i945/GM45)</h1>
+
+            <p>
+                In GNU+Linux, you can try this:<br/>
+                <strong>grep 'at EC' /proc/asound/cards</strong>
+            </p>
+            <p>
+                Sample output:<br/>
+                <strong>ThinkPad Console Audio Control at EC reg 0x30, fw 7WHT19WW-3.6</strong>
+            </p>
+            <p>
+                7WHT19WW is the version in different notation, use search engine to find out regular version - in this case it's a 1.06 for x200 tablet
+            </p>
+            <p>
+                <a href="#pagetop">Back to top of page</a>
+            </p>
 
     </div>
 
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