diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0257d5e..913227e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@ For major (breaking) changes - version 3 and 2 see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 5.1.1          | 2020-02-08     | `baseboard()` added memMax, memSlots, smaller improvements Raspberry |
 | 5.1.0          | 2020-02-08     | `memLayout()` added ECC flag, `bios()` added language, features (linux) |
 | 5.0.11         | 2020-02-07     | `fsSize()` fixed windows WSL issue |
 | 5.0.10         | 2020-02-06     | `getDynamicData()` fixed windows WSL issue |
diff --git a/docs/changes.html b/docs/changes.html
index 9ea3534..705501b 100644
--- a/docs/changes.html
+++ b/docs/changes.html
@@ -165,6 +165,8 @@
               <p>I know, these are <span class="bold">a lot of changes</span>, but for the sake of a consistent interface and to be future proof, we think that this was necessary. Thynk you for your understanding.</p>
               <h4>Other Improvements and Changes</h4>
               <ul>
+                <li><span class="code">baseboard()</span>: added memMax, memSlots</li>
+                <li><span class="code">bios()</span>: added language and features (linux)</li>
                 <li><span class="code">cpu()</span>: extended AMD processor list</li>
                 <li><span class="code">cpu()</span>: extended socket list (win)</li>
                 <li><span class="code">cpu()</span>: added <span class="code">virtualization</span> if cpu supports virtualization</li>
@@ -175,6 +177,7 @@
                 <li><span class="code">graphics()</span>: extended nvidia-smi parsing</li>
                 <li><span class="code">networkInterfaces()</span>: type detection improved (win - wireless)</li>
                 <li><span class="code">memoryLayout()</span>: extended manufacturer list (decoding)</li>
+                <li><span class="code">memoryLayout()</span>: added ECC flag</li>
                 <li><span class="code">osInfo()</span>: better fqdn (win)</li>
                 <li><span class="code">osinfo()</span>: added <span class="code">hypervizor</span> if hyper-v is enabled (win only)</li>
                 <li><span class="code">system()</span>: better Raspberry PI detection</li>
diff --git a/docs/history.html b/docs/history.html
index 465e47e..50e3bd2 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -56,6 +56,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">5.1.1</th>
+                    <td>2020-02-08</td>
+                    <td><span class="code">baseboard()</span> added memMax, memSlots</td>
+                  </tr>
                   <tr>
                     <th scope="row">5.1.0</th>
                     <td>2020-02-08</td>
diff --git a/docs/index.html b/docs/index.html
index 6661746..e6b2987 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.1.0</span></div>
+      <div class="version">New Version: <span id="version">5.1.1</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">
diff --git a/docs/system.html b/docs/system.html
index 7b847b6..d68e514 100644
--- a/docs/system.html
+++ b/docs/system.html
@@ -399,6 +399,26 @@ si.bios().then(data => console.log(data));</code></pre class="example">
                     <td></td>
                     <td>asset tag</td>
                   </tr>
+                  <tr>
+                    <td></td>
+                    <td>memMax</td>
+                    <td>X</td>
+                    <td></td>
+                    <td>X</td>
+                    <td>X</td>
+                    <td></td>
+                    <td>memory max capacity (where available)</td>
+                  </tr>
+                  <tr>
+                    <td></td>
+                    <td>memSlots</td>
+                    <td></td>
+                    <td>X</td>
+                    <td>X</td>
+                    <td>X</td>
+                    <td></td>
+                    <td>number memory slots on baseboard</td>
+                  </tr>
                   <tr class="example">
                     <td></td>
                     <td colspan="7">