diff --git a/TLUpdate/Program.cs b/TLUpdate/Program.cs
index beaf13c36..bfd406d05 100644
--- a/TLUpdate/Program.cs
+++ b/TLUpdate/Program.cs
@@ -1,15 +1,36 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.IO;
 
 namespace TLUpdate
 {
     internal class Program
     {
-        static void Main(string[] args)
+        static void Main(string[] _)
         {
+            Console.WriteLine(" *** TLUpdate MAIN ***");
+            try
+            {
+                Tools.CopyFilesRecursively(new DirectoryInfo("/etc/teslalogger/git/TeslaLogger/bin"), new DirectoryInfo("/etc/teslalogger"), "TeslaLogger.exe");
+
+                Tools.CopyFile("/etc/teslalogger/git/TeslaLogger/bin/TeslaLogger.exe", "/etc/teslalogger/TeslaLogger.exe");
+
+                Console.WriteLine("End update");
+
+                if (Tools.IsMono())
+                {
+                    Console.WriteLine("Rebooting ...");
+                    Tools.ExecMono("reboot", "");
+                }
+                else
+                {
+                    Console.WriteLine("Restarting ...");
+                    Environment.Exit(0);
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex.ToString());
+            }
         }
     }
 }
diff --git a/TLUpdate/TLUpdate.csproj b/TLUpdate/TLUpdate.csproj
index e9cd6412e..78a7f893f 100644
--- a/TLUpdate/TLUpdate.csproj
+++ b/TLUpdate/TLUpdate.csproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -46,6 +46,7 @@
   <ItemGroup>
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Tools.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />
diff --git a/TLUpdate/Tools.cs b/TLUpdate/Tools.cs
new file mode 100644
index 000000000..614d09213
--- /dev/null
+++ b/TLUpdate/Tools.cs
@@ -0,0 +1,158 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Reflection;
+using System.Text;
+
+namespace TLUpdate
+{
+    public class Tools
+    {
+        public Tools()
+        {
+        }
+
+        public static void CopyFilesRecursively(DirectoryInfo source, DirectoryInfo target, string excludeFile = null)
+        {
+            if (source != null && target != null)
+            {
+                try
+                {
+                    foreach (DirectoryInfo dir in source.GetDirectories())
+                    {
+                        CopyFilesRecursively(dir, target.CreateSubdirectory(dir.Name));
+                    }
+
+                    foreach (FileInfo file in source.GetFiles())
+                    {
+                        if (excludeFile != null && file.Name == excludeFile)
+                        {
+                            Console.WriteLine($"CopyFilesRecursively: skip {excludeFile}");
+                        }
+                        else
+                        {
+                            string p = Path.Combine(target.FullName, file.Name);
+                            Console.WriteLine("Copy '" + file.FullName + "' to '" + p + "'");
+                            File.Copy(file.FullName, p, true);
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine("CopyFilesRecursively Exception: " + ex.ToString());
+                }
+            }
+            else
+            {
+                Console.WriteLine($"CopyFilesRecursively: source or target is null - source:{source} target:{target}");
+            }
+        }
+
+        public static void CopyFile(string srcFile, string directory)
+        {
+            try
+            {
+                Console.WriteLine("Copy '" + srcFile + "' to '" + directory + "'");
+                File.Copy(srcFile, directory, true);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("CopyFile Exception: " + ex.ToString());
+            }
+        }
+
+        public static string ExecMono(string cmd, string param, bool logging = true, bool stderr2stdout = false, int timeout = 0)
+        {
+            Console.WriteLine("Exec_mono: " + cmd + " " + param);
+
+            StringBuilder sb = new StringBuilder();
+
+            bool bTimeout = false;
+
+            try
+            {
+                if (!Tools.IsMono())
+                {
+                    return "";
+                }
+
+                using (Process proc = new Process())
+                {
+                    proc.EnableRaisingEvents = false;
+                    proc.StartInfo.UseShellExecute = false;
+                    proc.StartInfo.RedirectStandardOutput = true;
+                    proc.StartInfo.RedirectStandardError = true;
+                    proc.StartInfo.FileName = cmd;
+                    proc.StartInfo.Arguments = param;
+
+                    proc.Start();
+
+                    do
+                    {
+                        if (!proc.HasExited)
+                        {
+                            proc.Refresh();
+
+                            if (timeout > 0 && (DateTime.Now - proc.StartTime).TotalSeconds > timeout)
+                            {
+                                proc.Kill();
+                                bTimeout = true;
+                            }
+                        }
+                    }
+                    while (!proc.WaitForExit(100));
+
+                    string line = proc.StandardOutput.ReadToEnd().Replace('\r', '\n');
+
+                    if (logging && line.Length > 0)
+                    {
+                        Console.WriteLine(" " + line);
+                    }
+
+                    sb.AppendLine(line);
+                    line = proc.StandardError.ReadToEnd().Replace('\r', '\n');
+
+                    if (logging && line.Length > 0)
+                    {
+                        if (stderr2stdout)
+                        {
+                            Console.WriteLine(" " + line);
+                        }
+                        else
+                        {
+                            Console.WriteLine("Error: " + line);
+                        }
+                    }
+
+                    sb.AppendLine(line);
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("Exception " + cmd + " " + ex.Message);
+                return "Exception";
+            }
+            return bTimeout ? "Timeout! " + sb.ToString() : sb.ToString();
+        }
+
+        public static bool IsMono()
+        {
+            return GetMonoRuntimeVersion() != "NULL";
+        }
+
+        public static string GetMonoRuntimeVersion()
+        {
+            Type type = Type.GetType("Mono.Runtime");
+            if (type != null)
+            {
+                MethodInfo displayName = type.GetMethod("GetDisplayName", BindingFlags.NonPublic | BindingFlags.Static);
+                if (displayName != null)
+                {
+                    return displayName.Invoke(null, null).ToString();
+                }
+            }
+            return "NULL";
+        }
+    }
+}
+
diff --git a/TeslaLogger/Program.cs b/TeslaLogger/Program.cs
index 9d7697a55..263179690 100644
--- a/TeslaLogger/Program.cs
+++ b/TeslaLogger/Program.cs
@@ -31,31 +31,6 @@ public enum TLMemCacheKey
 
         private static void Main(string[] _)
         {
-            // TLUpdate.exe main
-            if (System.Diagnostics.Process.GetCurrentProcess().ProcessName.Equals("TLUpdate"))
-            {
-                Console.WriteLine(" *** TLUpdate MAIN ***");
-                try
-                {
-                    // do not kill Tools.ExecMono("pkill", "TeslaLogger.exe");
-
-                    Tools.CopyFilesRecursively(new DirectoryInfo("/etc/teslalogger/git/TeslaLogger/bin"), new DirectoryInfo("/etc/teslalogger"), "TeslaLogger.exe");
-
-                    Tools.CopyFile("/etc/teslalogger/git/TeslaLogger/bin/TeslaLogger.exe", "/etc/teslalogger/TeslaLogger.exe");
-
-                    Console.WriteLine("End update");
-
-                    Console.WriteLine("Rebooting");
-
-                    Tools.ExecMono("reboot", "");
-                }
-                catch (Exception ex)
-                {
-                    Console.WriteLine(ex.ToString());
-                }
-            }
-
-            // TeslaLogger.exe main
             try
             {
                 try
diff --git a/TeslaLogger/UpdateTeslalogger.cs b/TeslaLogger/UpdateTeslalogger.cs
index 69b006ee9..6e8d4620f 100644
--- a/TeslaLogger/UpdateTeslalogger.cs
+++ b/TeslaLogger/UpdateTeslalogger.cs
@@ -1453,7 +1453,7 @@ public static async void DownloadUpdateAndInstall()
                 {
                     try
                     {
-                        Tools.CopyFile("/etc/teslalogger/git/TeslaLogger/bin/TeslaLogger.exe", "/etc/teslalogger/TLUpdate.exe");
+                        Tools.CopyFile("/etc/teslalogger/git/TeslaLogger/bin/TLUpdate.exe", "/etc/teslalogger/TLUpdate.exe");
                         foreach (Car car in Car.Allcars)
                         {
                             car.CurrentJSON.ToKVS();