diff --git a/Wrapper/CorsairDeviceInfo.cs b/Wrapper/CorsairDeviceInfo.cs
index 09d6634..f6c68e0 100644
--- a/Wrapper/CorsairDeviceInfo.cs
+++ b/Wrapper/CorsairDeviceInfo.cs
@@ -43,6 +43,10 @@ namespace CUE.NET.Wrapper
 
         #region Constructors
 
+        /// <summary>
+        /// Internal constructor of managed CorsairDeviceInfo.
+        /// </summary>
+        /// <param name="nativeInfo">The native CorsairDeviceInfo-struct</param>
         public CorsairDeviceInfo(_CorsairDeviceInfo nativeInfo)
         {
             this.Type = nativeInfo.type;
diff --git a/Wrapper/CorsairProtocolDetails.cs b/Wrapper/CorsairProtocolDetails.cs
index ea31c73..f6db84d 100644
--- a/Wrapper/CorsairProtocolDetails.cs
+++ b/Wrapper/CorsairProtocolDetails.cs
@@ -42,7 +42,7 @@ namespace CUE.NET.Wrapper
         /// <summary>
         /// Boolean that specifies if there were breaking changes between version of protocol implemented by server and client.
         /// </summary>
-        public byte BreakingChanges { get; }
+        public bool BreakingChanges { get; }
 
         #endregion
 
@@ -58,7 +58,7 @@ namespace CUE.NET.Wrapper
             this.ServerVersion = nativeDetails.serverVersion == IntPtr.Zero ? null : Marshal.PtrToStringAuto(nativeDetails.serverVersion);
             this.SdkProtocolVersion = nativeDetails.sdkProtocolVersion;
             this.ServerProtocolVersion = nativeDetails.serverProtocolVersion;
-            this.BreakingChanges = nativeDetails.breakingChanges;
+            this.BreakingChanges = nativeDetails.breakingChanges != 0;
         }
 
         #endregion
diff --git a/Wrapper/CueSDK.cs b/Wrapper/CueSDK.cs
index 51fff3a..4315e9b 100644
--- a/Wrapper/CueSDK.cs
+++ b/Wrapper/CueSDK.cs
@@ -38,6 +38,11 @@ namespace CUE.NET.Wrapper
             if (error != CorsairError.CE_Success)
                 Throw(error);
 
+            if (ProtocolDetails.BreakingChanges)
+                throw new WrapperException("The SDK currently used isn't compatible with the installed version of CUE.\r\n" +
+                    $"CUE-Version: {ProtocolDetails.ServerVersion} (Protocol {ProtocolDetails.ServerProtocolVersion})\r\n" +
+                    $"SDK-Version: {ProtocolDetails.SdkVersion} (Protocol {ProtocolDetails.SdkProtocolVersion})");
+
             if (exclusiveAccess)
             {
                 if (!_CUESDK.CorsairRequestControl(CorsairAccessMode.CAM_ExclusiveLightingControl))
@@ -50,6 +55,9 @@ namespace CUE.NET.Wrapper
             for (int i = 0; i < deviceCount; i++)
             {
                 CorsairDeviceInfo info = new CorsairDeviceInfo((_CorsairDeviceInfo)Marshal.PtrToStructure(_CUESDK.CorsairGetDeviceInfo(i), typeof(_CorsairDeviceInfo)));
+                if (!info.CapsMask.HasFlag(CorsairDeviceCaps.CDC_Lighting))
+                    continue; // Everything that doesn't support lighting control is useless
+
                 switch (info.Type)
                 {
                     case CorsairDeviceType.CDT_Keyboard: