diff --git a/ErgometerApplication/ErgometerApplication/ClientApplicatie.Designer.cs b/ErgometerApplication/ErgometerApplication/ClientApplicatie.Designer.cs
index 53adc8c..2185151 100644
--- a/ErgometerApplication/ErgometerApplication/ClientApplicatie.Designer.cs
+++ b/ErgometerApplication/ErgometerApplication/ClientApplicatie.Designer.cs
@@ -57,7 +57,7 @@ namespace ErgometerApplication
             // 
             // updateTimer
             // 
-            this.updateTimer.Interval = 350;
+            this.updateTimer.Interval = 800;
             this.updateTimer.Tick += new System.EventHandler(this.updateTimer_Tick);
             // 
             // panelClientContainer
@@ -176,7 +176,6 @@ namespace ErgometerApplication
 
         #endregion
         private System.Windows.Forms.Timer updateTimer;
-        private System.Windows.Forms.Timer writeTimer;
         private System.Windows.Forms.Panel panelClientContainer;
         private PanelClientChat panelClientChat;
         private PanelGraphView panelGraphView;
diff --git a/ErgometerApplication/ErgometerApplication/ClientApplicatie.cs b/ErgometerApplication/ErgometerApplication/ClientApplicatie.cs
index bc4f7f8..19e2004 100644
--- a/ErgometerApplication/ErgometerApplication/ClientApplicatie.cs
+++ b/ErgometerApplication/ErgometerApplication/ClientApplicatie.cs
@@ -53,10 +53,20 @@ namespace ErgometerApplication
                 }
                 if (password.Length >= 8)
                 {
-                    MainClient.Connect(SerialPort.GetPortNames()[0], username, password);
-                    panelClientContainer.BringToFront();
-                    this.labelUsername.Text = panelLogin.textBoxUsername.Text;
-                    panelTopBar.Visible = true;
+                    /*
+                    if(SerialPort.GetPortNames().Length <= 0)
+                    {
+                        panelLogin.lblVerification.Text = "De Ergometer is niet gevonden.";
+                        panelLogin.lblVerification.ForeColor = Color.Red;
+                        panelLogin.lblVerification.Visible = true;
+                    }
+                    else
+                    { */
+                        MainClient.Connect(SerialPort.GetPortNames()[0], username, password);
+                        panelClientContainer.BringToFront();
+                        this.labelUsername.Text = panelLogin.textBoxUsername.Text;
+                        panelTopBar.Visible = true;
+                    //}
                 }
             }
             else
diff --git a/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerApplication.vshost.exe.manifest b/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerApplication.vshost.exe.manifest
deleted file mode 100644
index 061c9ca..0000000
--- a/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerApplication.vshost.exe.manifest
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
-  <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/>
-  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
-    <security>
-      <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
-        <requestedExecutionLevel level="asInvoker" uiAccess="false"/>
-      </requestedPrivileges>
-    </security>
-  </trustInfo>
-</assembly>
diff --git a/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerLibrary.dll b/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerLibrary.dll
index 728e197..46d1c57 100644
Binary files a/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerLibrary.dll and b/ErgometerApplication/ErgometerApplication/bin/Debug/ErgometerLibrary.dll differ