diff --git a/java_console/io/src/com/rusefi/binaryprotocol/BinaryProtocolHolder.java b/java_console/io/src/com/rusefi/binaryprotocol/BinaryProtocolHolder.java
index bad8a45c3d..7e88253fb8 100644
--- a/java_console/io/src/com/rusefi/binaryprotocol/BinaryProtocolHolder.java
+++ b/java_console/io/src/com/rusefi/binaryprotocol/BinaryProtocolHolder.java
@@ -2,6 +2,7 @@ package com.rusefi.binaryprotocol;
 
 import com.opensr5.Logger;
 import com.rusefi.io.IoStream;
+import com.rusefi.io.LinkManager;
 
 /**
  * At any given moment of time JVM manages one communication stream
@@ -26,6 +27,6 @@ public enum BinaryProtocolHolder {
     }
 
     public BinaryProtocol getCurrentStreamState() {
-        return currentStream;
+        return LinkManager.connector.getBinaryProtocol();
     }
 }
diff --git a/java_console/io/src/com/rusefi/io/LinkConnector.java b/java_console/io/src/com/rusefi/io/LinkConnector.java
index bafce296b6..82e068901c 100644
--- a/java_console/io/src/com/rusefi/io/LinkConnector.java
+++ b/java_console/io/src/com/rusefi/io/LinkConnector.java
@@ -1,5 +1,7 @@
 package com.rusefi.io;
 
+import com.rusefi.binaryprotocol.BinaryProtocol;
+
 /**
  * @author Andrey Belomutskiy
  *         3/3/14
@@ -18,6 +20,11 @@ public interface LinkConnector extends LinkDecoder {
         public void restart() {
         }
 
+        @Override
+        public BinaryProtocol getBinaryProtocol() {
+            return null;
+        }
+
         @Override
         public String unpack(String packet) {
             return LinkDecoder.TEXT_PROTOCOL_DECODER.unpack(packet);
@@ -30,4 +37,5 @@ public interface LinkConnector extends LinkDecoder {
 
     void restart();
 
+    BinaryProtocol getBinaryProtocol();
 }
diff --git a/java_console/io/src/com/rusefi/io/LinkManager.java b/java_console/io/src/com/rusefi/io/LinkManager.java
index 6e0bf3295b..80bc4819d6 100644
--- a/java_console/io/src/com/rusefi/io/LinkManager.java
+++ b/java_console/io/src/com/rusefi/io/LinkManager.java
@@ -126,6 +126,7 @@ public class LinkManager {
             ConnectionWatchdog.onDataArrived();
         }
     });
+
     public static LinkConnector connector;
 
     /**
diff --git a/java_console/io/src/com/rusefi/io/serial/PortHolder.java b/java_console/io/src/com/rusefi/io/serial/PortHolder.java
index 804b44d6e0..fc8525eaf0 100644
--- a/java_console/io/src/com/rusefi/io/serial/PortHolder.java
+++ b/java_console/io/src/com/rusefi/io/serial/PortHolder.java
@@ -25,14 +25,12 @@ public class PortHolder {
     public ConnectionStateListener listener;
     private final Object portLock = new Object();
 
+    @Nullable
     private BinaryProtocol bp;
 
     protected PortHolder() {
     }
 
-    @Nullable
-    private IoStream serialPort;
-
     public String port;
 
     boolean connectAndReadConfiguration() {
@@ -43,12 +41,10 @@ public class PortHolder {
 
         IoStream stream = SerialIoStreamJSerialComm.openPort(port);
         synchronized (portLock) {
-            this.serialPort = stream;
+            bp = BinaryProtocolHolder.getInstance().create(FileLog.LOGGER, stream);
             portLock.notifyAll();
         }
 
-        bp = BinaryProtocolHolder.getInstance().create(FileLog.LOGGER, stream);
-
         boolean result = bp.connectAndReadConfiguration(dataListener);
         if (listener != null) {
             if (result) {
@@ -62,10 +58,10 @@ public class PortHolder {
 
     public void close() {
         synchronized (portLock) {
-            if (serialPort != null) {
+            if (bp != null) {
                 try {
-                    serialPort.close();
-                    serialPort = null;
+                    bp.close();
+                    bp = null;
                 } finally {
                     portLock.notifyAll();
                 }
@@ -73,6 +69,11 @@ public class PortHolder {
         }
     }
 
+    @Nullable
+    public BinaryProtocol getBp() {
+        return bp;
+    }
+
     /**
      * this method blocks till a connection is available
      */
diff --git a/java_console/io/src/com/rusefi/io/serial/SerialConnector.java b/java_console/io/src/com/rusefi/io/serial/SerialConnector.java
index 35505241cc..50eb01dc15 100644
--- a/java_console/io/src/com/rusefi/io/serial/SerialConnector.java
+++ b/java_console/io/src/com/rusefi/io/serial/SerialConnector.java
@@ -1,6 +1,7 @@
 package com.rusefi.io.serial;
 
 import com.rusefi.FileLog;
+import com.rusefi.binaryprotocol.BinaryProtocol;
 import com.rusefi.core.MessagesCentral;
 import com.rusefi.io.ConnectionStateListener;
 import com.rusefi.io.LinkConnector;
@@ -32,6 +33,11 @@ public class SerialConnector implements LinkConnector {
         });
     }
 
+    @Override
+    public BinaryProtocol getBinaryProtocol() {
+        return portHolder.getBp();
+    }
+
     @Override
     public void restart() {
         LinkManager.execute(new Runnable() {
diff --git a/java_console/io/src/com/rusefi/io/tcp/TcpConnector.java b/java_console/io/src/com/rusefi/io/tcp/TcpConnector.java
index d8e8f7d972..3735a690d1 100644
--- a/java_console/io/src/com/rusefi/io/tcp/TcpConnector.java
+++ b/java_console/io/src/com/rusefi/io/tcp/TcpConnector.java
@@ -37,6 +37,10 @@ public class TcpConnector implements LinkConnector {
         }
     }
 
+    public BinaryProtocol getBinaryProtocol() {
+        return bp;
+    }
+
     public static boolean isTcpPort(String port) {
         try {
             getTcpPort(port);