diff --git a/src/com/t_oster/liblasercut/drivers/LaosCutter.java b/src/com/t_oster/liblasercut/drivers/LaosCutter.java
index 06da292cee885317562eb8c4d77d9d51380bcabc..e9ca30069f1f9952692803f3cbd7e64a4846cc3d 100644
--- a/src/com/t_oster/liblasercut/drivers/LaosCutter.java
+++ b/src/com/t_oster/liblasercut/drivers/LaosCutter.java
@@ -65,8 +65,21 @@ public class LaosCutter extends LaserCutter
   private static final String SETTING_DEBUGFILE = "Debug output file";
   private static final String SETTING_SUPPORTS_PURGE = "Supports purge";
   private static final String SETTING_SUPPORTS_VENTILATION = "Supports ventilation";
+  private static final String SETTING_SUPPORTS_FREQUENCY = "Supports frequency";
   private static final String SETTING_SUPPORTS_FOCUS = "Supports focus (Z-axis movement)";
 
+  private boolean supportsFrequency = false;
+
+  public boolean isSupportsFrequency()
+  {
+    return supportsFrequency;
+  }
+
+  public void setSupportsFrequency(boolean supportsFrequency)
+  {
+    this.supportsFrequency = supportsFrequency;
+  }
+  
   private boolean supportsFocus = false;
 
   public boolean isSupportsFocus()
@@ -109,19 +122,19 @@ public class LaosCutter extends LaserCutter
   @Override
   public LaosCutterProperty getLaserPropertyForVectorPart()
   {
-    return new LaosCutterProperty(!this.supportsPurge, !this.supportsVentilation, !this.supportsFocus);
+    return new LaosCutterProperty(!this.supportsPurge, !this.supportsVentilation, !this.supportsFocus, !this.supportsFrequency);
   }
 
   @Override
   public LaosCutterProperty getLaserPropertyForRasterPart()
   {
-    return new LaosCutterProperty(!this.supportsPurge, !this.supportsVentilation, !this.supportsFocus);
+    return new LaosCutterProperty(!this.supportsPurge, !this.supportsVentilation, !this.supportsFocus, !this.supportsFrequency);
   }
 
   @Override
   public LaosCutterProperty getLaserPropertyForRaster3dPart()
   {
-    return new LaosCutterProperty(!this.supportsPurge, !this.supportsVentilation, !this.supportsFocus);
+    return new LaosCutterProperty(!this.supportsPurge, !this.supportsVentilation, !this.supportsFocus, !this.supportsFrequency);
   }
 
   public void setEngraveUnidirectional(boolean uni)
@@ -416,7 +429,10 @@ public class LaosCutter extends LaserCutter
       }
       setSpeed(out, prop.getSpeed());
       setPower(out, prop.getPower());
-      setFrequency(out, prop.getFrequency());
+      if (this.supportsFrequency)
+      {
+        setFrequency(out, prop.getFrequency());
+      }
     }
     else
     {
@@ -800,6 +816,7 @@ public class LaosCutter extends LaserCutter
     SETTING_SUPPORTS_VENTILATION,
     SETTING_SUPPORTS_PURGE,
     SETTING_SUPPORTS_FOCUS,
+    SETTING_SUPPORTS_FREQUENCY,
     SETTING_TFTP,
     SETTING_RASTER_WHITESPACE,
     SETTING_DEBUGFILE
@@ -822,6 +839,10 @@ public class LaosCutter extends LaserCutter
     {
       return (Double) this.getAddSpacePerRasterLine();
     }
+    else if (SETTING_SUPPORTS_FREQUENCY.equals(attribute))
+    {
+      return (Boolean) this.supportsFrequency;
+    }
     else if (SETTING_SUPPORTS_PURGE.equals(attribute))
     {
       return (Boolean) this.supportsPurge;
@@ -884,6 +905,10 @@ public class LaosCutter extends LaserCutter
     {
       this.setAddSpacePerRasterLine((Double) value);
     }
+    else if (SETTING_SUPPORTS_FREQUENCY.equals(attribute))
+    {
+      this.setSupportsFrequency((Boolean) value);
+    }
     else if (SETTING_SUPPORTS_PURGE.equals(attribute))
     {
       this.setSupportsPurge((Boolean) value);
@@ -949,6 +974,7 @@ public class LaosCutter extends LaserCutter
     clone.useTftp = useTftp;
     clone.addSpacePerRasterLine = addSpacePerRasterLine;
     clone.unidir = unidir;
+    clone.supportsFrequency = supportsFrequency;
     clone.supportsPurge = supportsPurge;
     clone.supportsVentilation = supportsVentilation;
     clone.supportsFocus = supportsFocus;
diff --git a/src/com/t_oster/liblasercut/drivers/LaosCutterProperty.java b/src/com/t_oster/liblasercut/drivers/LaosCutterProperty.java
index 2521c31d4a3512fe03aa6d65be2ef69968d7487b..0d98bb2ddceaae4a6abd35425a5a352ec1878b78 100644
--- a/src/com/t_oster/liblasercut/drivers/LaosCutterProperty.java
+++ b/src/com/t_oster/liblasercut/drivers/LaosCutterProperty.java
@@ -31,19 +31,21 @@ public class LaosCutterProperty extends FloatPowerSpeedFocusFrequencyProperty {
   private boolean hidePurge = false;
   private boolean hideVentilation = false;
   private boolean hideFocus = false;
+  private boolean hideFrequency = false;
     
   private boolean ventilation = true;
 
-  public LaosCutterProperty(boolean hidePurge, boolean hideVentilation, boolean hideFocus)
+  public LaosCutterProperty(boolean hidePurge, boolean hideVentilation, boolean hideFocus, boolean hideFrequency)
   {
     this.hidePurge = hidePurge;
     this.hideVentilation = hideVentilation;
     this.hideFocus = hideFocus;
+    this.hideFrequency = hideFrequency;
   }
   
   public LaosCutterProperty()
   {
-    this(false, false, false);
+    this(false, false, false, false);
   }
   
   /**
@@ -96,6 +98,10 @@ public class LaosCutterProperty extends FloatPowerSpeedFocusFrequencyProperty {
     {
       result.remove("focus");
     }
+    if (this.hideFrequency)
+    {
+      result.remove("frequency");
+    }
     if (!this.hideVentilation)
     {
       result.add("ventilation");
@@ -104,6 +110,7 @@ public class LaosCutterProperty extends FloatPowerSpeedFocusFrequencyProperty {
     {
       result.add("purge");
     }
+    
     return result.toArray(new String[0]);
   }