diff --git a/source/Playgrounds/Ralf/EsxTest/EsxTest.csproj b/source/Playgrounds/Ralf/EsxTest/EsxTest.csproj
index 4c721beed..2c795b2cb 100644
--- a/source/Playgrounds/Ralf/EsxTest/EsxTest.csproj
+++ b/source/Playgrounds/Ralf/EsxTest/EsxTest.csproj
@@ -47,6 +47,10 @@
       <Project>{1F0EDE86-F6D4-4355-9A97-10E90457770C}</Project>
       <Name>Cosmos.Build.Windows</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\Cosmos\Cosmos.Hardware\Cosmos.Hardware.csproj">
+      <Project>{CE50FE98-9AC4-4B4D-ADC7-31F6DCD28755}</Project>
+      <Name>Cosmos.Hardware</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Cosmos\Cosmos.Kernel\Cosmos.Kernel.csproj">
       <Project>{A1F83D9F-2D44-4264-A08B-416797123018}</Project>
       <Name>Cosmos.Kernel</Name>
@@ -56,6 +60,9 @@
       <Name>Cosmos.Sys</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="ClassDiagram1.cd" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/source/Playgrounds/Ralf/EsxTest/Program.cs b/source/Playgrounds/Ralf/EsxTest/Program.cs
index 432e3c138..b0d538d58 100644
--- a/source/Playgrounds/Ralf/EsxTest/Program.cs
+++ b/source/Playgrounds/Ralf/EsxTest/Program.cs
@@ -1,6 +1,8 @@
 using System;
 using System.Threading;
 using Cosmos.Build.Windows;
+using Cosmos.Hardware;
+using Cosmos.Kernel;
 using Cosmos.Sys;
 
 namespace EsxTest
@@ -21,11 +23,31 @@ namespace EsxTest
         public static void Init()
         {
             Cosmos.Sys.Boot.Default();
-            Console.WriteLine("Sleep 3000 ESX!");
-            Thread.Sleep(3000);
-            Console.WriteLine("Reboot");
-            Deboot.Reboot();            
+            PCIBus.Init();
+            var deviceIDs = new PCIBus.DeviceIDs();
+            foreach (var device in PCIBus.Devices)
+            {
+                Console.WriteLine("DeviceID: " + device.DeviceID);
+                Console.WriteLine("VendorID: " + device.VendorID);
+                if (deviceIDs.FindVendor(device.VendorID) != null)
+                {
+                    Console.WriteLine("Vendor: " + deviceIDs.FindVendor(device.VendorID));
+                }
+                else
+                {
+                    Console.WriteLine("Vendor: unknown");
+                }
+                Console.WriteLine("Type: " + device.HeaderType);
+                Console.WriteLine("IRQ: " + device.InterruptLine);
+                Console.WriteLine("Classcode: " + device.ClassCode);
+                Console.WriteLine("SubClass:  " + device.SubClass);
+                Console.WriteLine(device.GetClassInfo());
+                Console.ReadLine();
+            }
+            Console.WriteLine("No more devices");
+            Console.WriteLine("Press Enter for Reboot");
+            Console.ReadLine();
+            Deboot.Reboot();
         }
-
     }
 }