diff --git a/BatteryMonitor.exe b/BatteryMonitor.exe
index 3a4de99..0187345 100644
Binary files a/BatteryMonitor.exe and b/BatteryMonitor.exe differ
diff --git a/config.ini b/config.ini
index a4fbdef..316f5d6 100644
--- a/config.ini
+++ b/config.ini
@@ -4,7 +4,7 @@ DataBits=3
 StopBits=0
 Parity=0
 BmuNumber=0
-SerialPort=COM3
+SerialPort=COM7
 
 [System]
 Language=0