diff --git a/Fans.cs b/Fans.cs
index 84c8f6f3..718ef0c5 100644
--- a/Fans.cs
+++ b/Fans.cs
@@ -29,6 +29,9 @@ namespace GHelper
             else
                 chart.Titles.Add(title);
 
+            chart.ChartAreas[0].AxisX.MajorGrid.LineColor = Color.LightGray;
+            chart.ChartAreas[0].AxisY.MajorGrid.LineColor = Color.LightGray;
+
             chart.ChartAreas[0].AxisX.Minimum = 10;
             chart.ChartAreas[0].AxisX.Maximum = 100;
             chart.ChartAreas[0].AxisX.Interval = 10;
@@ -126,6 +129,33 @@ namespace GHelper
             if (def == 1 || curve.Length != 16)
                 curve = Program.wmi.GetFanCurve(device, mode);
 
+            if (curve.All(singleByte => singleByte == 0))
+            {
+                switch (mode)
+                {
+                    case 1:
+                        if (device == 1)
+                            curve = StringToBytes("14-3F-44-48-4C-50-54-62-16-1F-26-2D-39-47-55-5F");
+                        else
+                            curve = StringToBytes("14-3F-44-48-4C-50-54-62-11-1A-22-29-34-43-51-5A");
+                        break;
+                    case 2:
+                        if (device == 1)
+                            curve = StringToBytes("3C-41-42-46-47-4B-4C-62-08-11-11-1D-1D-26-26-2D");
+                        else
+                            curve = StringToBytes("3C-41-42-46-47-4B-4C-62-03-0C-0C-16-16-22-22-29");
+                        break;
+                    default:
+                        if (device == 1)
+                            curve = StringToBytes("3A-3D-40-44-48-4D-51-62-0C-16-1D-1F-26-2D-34-4A");
+                        else
+                            curve = StringToBytes("3A-3D-40-44-48-4D-51-62-08-11-16-1A-22-29-30-45");
+                        break;
+                }
+
+            }
+
+
 
             //Debug.WriteLine(BitConverter.ToString(curve));
 
diff --git a/GHelper.csproj b/GHelper.csproj
index 76a97d92..c8cc256d 100644
--- a/GHelper.csproj
+++ b/GHelper.csproj
@@ -15,7 +15,7 @@
     <AssemblyName>GHelper</AssemblyName>
     <PlatformTarget>x64</PlatformTarget>
     <ProduceReferenceAssembly>False</ProduceReferenceAssembly>
-    <AssemblyVersion>0.9.8.0</AssemblyVersion>
+    <AssemblyVersion>0.9.9.0</AssemblyVersion>
   </PropertyGroup>
 
   <ItemGroup>