diff -r 9901dbb25f18 -r 4801e9eaf979 Hardware/TBalancer/TBalancerGroup.cs
--- a/Hardware/TBalancer/TBalancerGroup.cs	Tue Sep 07 22:15:02 2010 +0000
+++ b/Hardware/TBalancer/TBalancerGroup.cs	Wed Sep 08 19:29:58 2010 +0000
@@ -38,8 +38,6 @@
 using System;
 using System.Collections.Generic;
 using System.Globalization;
-using System.IO;
-using System.IO.Ports;
 using System.Text;
 using System.Threading;