diff -r 1a7c13ac7348 -r 15181001ee61 Hardware/TBalancer/TBalancer.cs
--- a/Hardware/TBalancer/TBalancer.cs	Sat Feb 27 15:55:17 2010 +0000
+++ b/Hardware/TBalancer/TBalancer.cs	Sat Feb 27 20:08:13 2010 +0000
@@ -262,6 +262,10 @@
         this.portName.TrimStart(new char[]{'/'}).ToLower(); }
     }
 
+    public IHardware[] SubHardware {
+      get { return new IHardware[0]; }
+    }
+
     public ISensor[] Sensors {
       get { return active.ToArray(); }
     }