diff -r 2129ccee0bd1 -r 67be1c62f950 Hardware/LPC/IT87XX.cs
--- a/Hardware/LPC/IT87XX.cs	Wed Aug 04 20:27:05 2010 +0000
+++ b/Hardware/LPC/IT87XX.cs	Thu Aug 05 18:06:18 2010 +0000
@@ -119,7 +119,7 @@
       r.Append("Base Address: 0x"); r.AppendLine(address.ToString("X4"));
       r.AppendLine();
 
-      if (!WinRing0.WaitIsaBusMutex())
+      if (!WinRing0.WaitIsaBusMutex(100))
         return r.ToString();
 
       r.AppendLine("Environment Controller Registers");
@@ -147,7 +147,7 @@
     }
 
     public void Update() {
-      if (!WinRing0.WaitIsaBusMutex())
+      if (!WinRing0.WaitIsaBusMutex(10))
         return;
 
       for (int i = 0; i < voltages.Length; i++) {