diff --git a/README.md b/README.md
index 5f2527c..571b3c6 100644
--- a/README.md
+++ b/README.md
@@ -386,7 +386,7 @@ static async void Main(string[] args)
 static void Main(string[] args)
 {
     ...
-    XmlDocument screen = deviceClient.DumpScreen();
+    XmlDocument screen = adbClient.DumpScreen(deviceData);
     ...
 }
 ```
@@ -448,4 +448,4 @@ Please open an [**issue**](https://github.com/SharpAdb/AdvancedSharpAdbClient/is
 AdvancedSharpAdbClient is a fork of [SharpAdbClient](https://github.com/quamotion/madb) and [madb](https://github.com/camalot/madb) which in itself is a .NET port of the [ddmlib Java Library](https://android.googlesource.com/platform/tools/base/+/master/ddmlib/).
 
 Credits:
-https://github.com/camalot, https://github.com/quamotion
\ No newline at end of file
+https://github.com/camalot, https://github.com/quamotion