diff --git a/SCADA/Program/PanasonicDriver/PanasonicDriver.csproj b/SCADA/Program/PanasonicDriver/PanasonicDriver.csproj
index 6d6f87b..0c5e2f7 100644
--- a/SCADA/Program/PanasonicDriver/PanasonicDriver.csproj
+++ b/SCADA/Program/PanasonicDriver/PanasonicDriver.csproj
@@ -9,8 +9,10 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>PanasonicDriver</RootNamespace>
     <AssemblyName>PanasonicDriver</AssemblyName>
-    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
+    <TargetFrameworkProfile>
+    </TargetFrameworkProfile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/SCADA/dll/PanasonicDriver.dll b/SCADA/dll/PanasonicDriver.dll
index b66894e..a850f88 100644
Binary files a/SCADA/dll/PanasonicDriver.dll and b/SCADA/dll/PanasonicDriver.dll differ