diff --git a/src/PepperDash.Essentials.Core/Global/Scheduler.cs b/src/PepperDash.Essentials.Core/Global/Scheduler.cs
index e226ce5c..64350916 100644
--- a/src/PepperDash.Essentials.Core/Global/Scheduler.cs
+++ b/src/PepperDash.Essentials.Core/Global/Scheduler.cs
@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.Linq;
 using Crestron.SimplSharp;
-using Crestron.SimplSharp.Reflection;
 using Crestron.SimplSharp.Scheduler;
 
 using PepperDash.Core;
diff --git a/src/PepperDash.Essentials.Core/PepperDash.Essentials.Core.csproj b/src/PepperDash.Essentials.Core/PepperDash.Essentials.Core.csproj
index 900bfc23..cd6da599 100644
--- a/src/PepperDash.Essentials.Core/PepperDash.Essentials.Core.csproj
+++ b/src/PepperDash.Essentials.Core/PepperDash.Essentials.Core.csproj
@@ -25,8 +25,8 @@
     <DebugType>pdbonly</DebugType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Crestron.SimplSharp.SDK.ProgramLibrary" Version="2.20.66" />
-    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-451" />
+    <PackageReference Include="Crestron.SimplSharp.SDK.ProgramLibrary" Version="2.21.90" />
+    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-455" />
   </ItemGroup>
   <ItemGroup>
     <None Include="Crestron\CrestronGenericBaseDevice.cs.orig" />
diff --git a/src/PepperDash.Essentials.Devices.Common/PepperDash.Essentials.Devices.Common.csproj b/src/PepperDash.Essentials.Devices.Common/PepperDash.Essentials.Devices.Common.csproj
index d87662fb..e1ccc8b0 100644
--- a/src/PepperDash.Essentials.Devices.Common/PepperDash.Essentials.Devices.Common.csproj
+++ b/src/PepperDash.Essentials.Devices.Common/PepperDash.Essentials.Devices.Common.csproj
@@ -29,7 +29,7 @@
     <ProjectReference Include="..\PepperDash.Essentials.Core\PepperDash.Essentials.Core.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Crestron.SimplSharp.SDK.ProgramLibrary" Version="2.20.66" />
-    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-451" />
+    <PackageReference Include="Crestron.SimplSharp.SDK.ProgramLibrary" Version="2.21.90" />
+    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-455" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/PepperDash.Essentials.Devices.Common/VideoCodec/VideoCodecBase.cs b/src/PepperDash.Essentials.Devices.Common/VideoCodec/VideoCodecBase.cs
index 0f706b7a..09c7bb1e 100644
--- a/src/PepperDash.Essentials.Devices.Common/VideoCodec/VideoCodecBase.cs
+++ b/src/PepperDash.Essentials.Devices.Common/VideoCodec/VideoCodecBase.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Crestron.SimplSharp.CrestronIO;
-using Crestron.SimplSharp.Reflection;
+using System.Reflection;
 using Crestron.SimplSharpPro.DeviceSupport;
 using Crestron.SimplSharp;
 using PepperDash.Core;
diff --git a/src/PepperDash.Essentials/ControlSystem.cs b/src/PepperDash.Essentials/ControlSystem.cs
index ddc60c09..5d07cf5f 100644
--- a/src/PepperDash.Essentials/ControlSystem.cs
+++ b/src/PepperDash.Essentials/ControlSystem.cs
@@ -173,7 +173,7 @@ namespace PepperDash.Essentials
 
                 var dirSeparator = Global.DirectorySeparator;
 
-                string directoryPrefix;
+                string directoryPrefix; 
 
                 directoryPrefix = Directory.GetApplicationRootDirectory();
 
@@ -181,24 +181,10 @@ namespace PepperDash.Essentials
 
                 if (CrestronEnvironment.DevicePlatform != eDevicePlatform.Server)   // Handles 3-series running Windows CE OS
                 {
-                    string userFolder;
-                    string nvramFolder;
-                    bool is4series = false;
+                    string userFolder = "user";
+                    string nvramFolder = "nvram";    
 
-                    if (eCrestronSeries.Series4 == (Global.ProcessorSeries & eCrestronSeries.Series4)) // Handle 4-series
-                    {
-                        is4series = true;
-                        // Set path to user/
-                        userFolder = "user";
-                        nvramFolder = "nvram";
-                    }
-                    else
-                    {
-                        userFolder = "User";
-                        nvramFolder = "Nvram";
-                    }                    
-                    
-                    Debug.LogMessage(LogEventLevel.Information, "Starting Essentials v{version:l} on {processorSeries:l} Appliance", Global.AssemblyVersion, is4series ? "4-series" : "3-series");
+                    Debug.LogMessage(LogEventLevel.Information, "Starting Essentials v{version:l} on {processorSeries:l} Appliance", Global.AssemblyVersion, "4-series");
                     //Debug.LogMessage(LogEventLevel.Information, "Starting Essentials v{0} on {1} Appliance", Global.AssemblyVersion, is4series ? "4-series" : "3-series");
 
                     // Check if User/ProgramX exists
@@ -360,6 +346,7 @@ namespace PepperDash.Essentials
 		/// <summary>
 		/// 
 		/// </summary>
+
 		void Load()
 		{
 			LoadDevices();
diff --git a/src/PepperDash.Essentials/PepperDash.Essentials.csproj b/src/PepperDash.Essentials/PepperDash.Essentials.csproj
index 68cdf106..d88a4abf 100644
--- a/src/PepperDash.Essentials/PepperDash.Essentials.csproj
+++ b/src/PepperDash.Essentials/PepperDash.Essentials.csproj
@@ -48,8 +48,8 @@
     </None>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Crestron.SimplSharp.SDK.Program" Version="2.20.66" />
-    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-451" />
+    <PackageReference Include="Crestron.SimplSharp.SDK.Program" Version="2.1.90" />
+    <PackageReference Include="PepperDashCore" Version="2.0.0-alpha-455" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\PepperDash.Essentials.Core\PepperDash.Essentials.Core.csproj" />