diff --git a/CHANGELOG.md b/CHANGELOG.md
index ece67b2..1d74454 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -77,6 +77,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 5.6.16         | 2021-05-05     | `graphics()` fixed compare bug |
 | 5.6.15         | 2021-05-05     | restored Node 4.x compatibility |
 | 5.6.14         | 2021-05-04     | `networkGatewayDefault()` macOS improvement for active VPN |
 | 5.6.13         | 2021-05-04     | `dockerImagesInspect()`, `dockerContainerInspect()`, `dockerContainerProcesses()` security updates |
diff --git a/docs/history.html b/docs/history.html
index 426147b..0294099 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -56,6 +56,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">5.6.16</th>
+                    <td>2021-05-05</td>
+                    <td><span class="code">graphics()</span> fixed compare bug</td>
+                  </tr>
                   <tr>
                     <th scope="row">5.6.15</th>
                     <td>2021-05-05</td>
@@ -2292,4 +2297,4 @@
 
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/docs/index.html b/docs/index.html
index f1075f1..8aedc3d 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">5.6.15</span></div>
+      <div class="version">New Version: <span id="version">5.6.16</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">
@@ -398,4 +398,4 @@
   </script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/docs/v4/history.html b/docs/v4/history.html
index 948bb0f..55322d9 100644
--- a/docs/v4/history.html
+++ b/docs/v4/history.html
@@ -83,6 +83,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.34.22</th>
+                    <td>2021-05-05</td>
+                    <td>restored Node 4.x compatibility</td>
+                  </tr>
                   <tr>
                     <th scope="row">4.34.21</th>
                     <td>2021-05-04</td>
@@ -2142,4 +2147,4 @@
 
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/docs/v4/index.html b/docs/v4/index.html
index 0378a53..5c05810 100644
--- a/docs/v4/index.html
+++ b/docs/v4/index.html
@@ -170,7 +170,7 @@
       <div class="title">systeminformation </div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
       <div class="version larger">Version 4 documentation</div>
-      <div class="version">Current Version: <span id="version">4.34.21</span></div>
+      <div class="version">Current Version: <span id="version">4.34.22</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">
@@ -369,4 +369,4 @@
   </script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/lib/graphics.js b/lib/graphics.js
index 828269c..cb9e322 100644
--- a/lib/graphics.js
+++ b/lib/graphics.js
@@ -728,7 +728,7 @@ function graphics(callback) {
               const nvidiaData = nvidiaDevices();
               // needs to be rewritten ... using no spread operators
               result.controllers = result.controllers.map((controller) => { // match by busAddress
-                return mergeControllerNvidia(controller, nvidiaData.find((controller) => controller.pciBus.toLowerCase().endsWith(controller.busAddress.toLowerCase())) || {});
+                return mergeControllerNvidia(controller, nvidiaData.find((contr) => contr.pciBus.toLowerCase().endsWith(controller.busAddress.toLowerCase())) || {});
               });
             }
             let cmd = 'clinfo --raw';