diff --git a/DS4Windows/DS4Control/ScpUtil.cs b/DS4Windows/DS4Control/ScpUtil.cs
index d020331..e79271b 100644
--- a/DS4Windows/DS4Control/ScpUtil.cs
+++ b/DS4Windows/DS4Control/ScpUtil.cs
@@ -1592,7 +1592,7 @@ namespace DS4Windows
         public int notifications = 2;
         public bool disconnectBTAtStop = false;
         public bool swipeProfiles = true;
-        public bool ds4Mapping = true;
+        public bool ds4Mapping = false;
         public bool quickCharge = false;
         public int firstXinputPort = 1;
         public bool closeMini = false;
diff --git a/DS4Windows/DS4Control/UdpServer.cs b/DS4Windows/DS4Control/UdpServer.cs
index 76ad2aa..4a8ef4c 100644
--- a/DS4Windows/DS4Control/UdpServer.cs
+++ b/DS4Windows/DS4Control/UdpServer.cs
@@ -81,8 +81,8 @@ namespace DS4Windows
         public UdpServer(GetPadDetail getPadDetailDel)
         {
             portInfoGet = getPadDetailDel;
-            argsList = new SocketAsyncEventArgs[20];
-            for (int num = 0; num <= 19; num++)
+            argsList = new SocketAsyncEventArgs[40];
+            for (int num = 0; num < 40; num++)
             {
                 SocketAsyncEventArgs args = new SocketAsyncEventArgs();
                 args.SetBuffer(new byte[100], 0, 100);
@@ -188,7 +188,7 @@ namespace DS4Windows
             int temp = 0;
             poolLock.EnterWriteLock();
             temp = listInd;
-            listInd = ++listInd % 20;
+            listInd = ++listInd % 40;
             SocketAsyncEventArgs args = argsList[temp];
             poolLock.ExitWriteLock();
 
@@ -654,7 +654,7 @@ namespace DS4Windows
                     int temp = 0;
                     poolLock.EnterWriteLock();
                     temp = listInd;
-                    listInd = ++listInd % 20;
+                    listInd = ++listInd % 40;
                     SocketAsyncEventArgs args = argsList[temp];
                     poolLock.ExitWriteLock();
 
diff --git a/DS4Windows/DS4Control/Util.cs b/DS4Windows/DS4Control/Util.cs
new file mode 100644
index 0000000..b749af1
--- /dev/null
+++ b/DS4Windows/DS4Control/Util.cs
@@ -0,0 +1,67 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Security;
+using System.Text;
+
+namespace DS4Windows
+{
+    [SuppressUnmanagedCodeSecurity]
+    class Util
+    {
+        public enum PROCESS_INFORMATION_CLASS : int
+        {
+            ProcessBasicInformation = 0,
+            ProcessQuotaLimits,
+            ProcessIoCounters,
+            ProcessVmCounters,
+            ProcessTimes,
+            ProcessBasePriority,
+            ProcessRaisePriority,
+            ProcessDebugPort,
+            ProcessExceptionPort,
+            ProcessAccessToken,
+            ProcessLdtInformation,
+            ProcessLdtSize,
+            ProcessDefaultHardErrorMode,
+            ProcessIoPortHandlers,
+            ProcessPooledUsageAndLimits,
+            ProcessWorkingSetWatch,
+            ProcessUserModeIOPL,
+            ProcessEnableAlignmentFaultFixup,
+            ProcessPriorityClass,
+            ProcessWx86Information,
+            ProcessHandleCount,
+            ProcessAffinityMask,
+            ProcessPriorityBoost,
+            ProcessDeviceMap,
+            ProcessSessionInformation,
+            ProcessForegroundInformation,
+            ProcessWow64Information,
+            ProcessImageFileName,
+            ProcessLUIDDeviceMapsEnabled,
+            ProcessBreakOnTermination,
+            ProcessDebugObjectHandle,
+            ProcessDebugFlags,
+            ProcessHandleTracing,
+            ProcessIoPriority,
+            ProcessExecuteFlags,
+            ProcessResourceManagement,
+            ProcessCookie,
+            ProcessImageInformation,
+            ProcessCycleTime,
+            ProcessPagePriority,
+            ProcessInstrumentationCallback,
+            ProcessThreadStackAllocation,
+            ProcessWorkingSetWatchEx,
+            ProcessImageFileNameWin32,
+            ProcessImageFileMapping,
+            ProcessAffinityUpdateMode,
+            ProcessMemoryAllocationMode,
+            MaxProcessInfoClass
+        }
+
+        [DllImport("ntdll.dll", SetLastError = true)]
+        public static extern int NtSetInformationProcess(IntPtr processHandle,
+           PROCESS_INFORMATION_CLASS processInformationClass, ref IntPtr processInformation, uint processInformationLength);
+    }
+}
diff --git a/DS4Windows/DS4Forms/DS4Form.cs b/DS4Windows/DS4Forms/DS4Form.cs
index 1856f53..9ce097c 100644
--- a/DS4Windows/DS4Forms/DS4Form.cs
+++ b/DS4Windows/DS4Forms/DS4Form.cs
@@ -1114,7 +1114,7 @@ Properties.Resources.DS4Update, MessageBoxButtons.YesNo, MessageBoxIcon.Question
                             if (!inHotPlug)
                             {
                                 inHotPlug = true;
-                                TaskRunner.Run(() => { Thread.Sleep(1500); InnerHotplug2(); });
+                                TaskRunner.Run(() => { InnerHotplug2(); });
                             }
                         }
                     }
@@ -1145,6 +1145,7 @@ Properties.Resources.DS4Update, MessageBoxButtons.YesNo, MessageBoxIcon.Question
 
             while (loopHotplug == true)
             {
+                Thread.Sleep(1500);
                 Program.rootHub.HotPlug();
                 //TaskRunner.Run(() => { Program.rootHub.HotPlug(uiContext); });
                 lock (hotplugCounterLock)
diff --git a/DS4Windows/DS4Windows.csproj b/DS4Windows/DS4Windows.csproj
index 226899e..a627f6f 100644
--- a/DS4Windows/DS4Windows.csproj
+++ b/DS4Windows/DS4Windows.csproj
@@ -107,7 +107,7 @@
     <ErrorReport>none</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <Prefer32Bit>true</Prefer32Bit>
-    <LangVersion>7.2</LangVersion>
+    <LangVersion>7.3</LangVersion>
     <GenerateSerializationAssemblies>On</GenerateSerializationAssemblies>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <WarningLevel>1</WarningLevel>
@@ -144,6 +144,7 @@
     <Compile Include="DS4Control\ScpDevice.cs" />
     <Compile Include="DS4Control\ScpUtil.cs" />
     <Compile Include="DS4Control\UdpServer.cs" />
+    <Compile Include="DS4Control\Util.cs" />
     <Compile Include="DS4Control\X360Device.cs" />
     <Compile Include="DS4Forms\LanguagePackComboBox.cs">
       <SubType>UserControl</SubType>
diff --git a/DS4Windows/Program.cs b/DS4Windows/Program.cs
index c5045d3..1adf387 100644
--- a/DS4Windows/Program.cs
+++ b/DS4Windows/Program.cs
@@ -75,6 +75,16 @@ namespace DS4Windows
             }
             catch { } // Ignore problems raising the priority.
 
+            // Force Normal IO Priority
+            IntPtr ioPrio = new IntPtr(2);
+            Util.NtSetInformationProcess(Process.GetCurrentProcess().Handle,
+                Util.PROCESS_INFORMATION_CLASS.ProcessIoPriority, ref ioPrio, 4);
+
+            // Force Normal Page Priority
+            IntPtr pagePrio = new IntPtr(5);
+            Util.NtSetInformationProcess(Process.GetCurrentProcess().Handle,
+                Util.PROCESS_INFORMATION_CLASS.ProcessPagePriority, ref pagePrio, 4);
+
             try
             {
                 // another instance is already running if OpenExsting succeeds.
diff --git a/DS4Windows/Properties/Resources.Designer.cs b/DS4Windows/Properties/Resources.Designer.cs
index 2fd43bf..58a5158 100644
--- a/DS4Windows/Properties/Resources.Designer.cs
+++ b/DS4Windows/Properties/Resources.Designer.cs
@@ -212,7 +212,7 @@ namespace DS4Windows.Properties {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Determines the poll rate used for the DS4 hardware when connected via Bluetooth.
+        ///   Looks up a localized string similar to Determines the poll rate used for the DS4 hardware when connected via Bluetooth. (Applies on profile save).
         /// </summary>
         public static string BTPollRate {
             get {
diff --git a/DS4Windows/Properties/Resources.resx b/DS4Windows/Properties/Resources.resx
index d6ae880..9860dce 100644
--- a/DS4Windows/Properties/Resources.resx
+++ b/DS4Windows/Properties/Resources.resx
@@ -158,7 +158,7 @@
     <value>..\Resources\BT.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="BTPollRate" xml:space="preserve">
-    <value>Determines the poll rate used for the DS4 hardware when connected via Bluetooth</value>
+    <value>Determines the poll rate used for the DS4 hardware when connected via Bluetooth. (Applies on profile save)</value>
   </data>
   <data name="CannotMoveFiles" xml:space="preserve">
     <value>Cannot move files to new location, Please rename the DS4Tool folder to "DS4Windows"</value>