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 8ff24967bc..785a50a056 100644
--- a/java_console/io/src/com/rusefi/io/serial/PortHolder.java
+++ b/java_console/io/src/com/rusefi/io/serial/PortHolder.java
@@ -119,15 +119,7 @@ public class PortHolder {
         }
 
         public EstablishConnection invoke() {
-            // todo: BUG: Mac version 10 also 'is windows10 == true' at the moment :)
-            boolean windows10 = isWindows10();
-            FileLog.MAIN.logLine("Is windows10: " + windows10);
-            if (windows10) {
-                // this implementation is way simpler but seems to kind of work, keeping just in case
-                stream = SerialIoStreamJSerialComm.open(port, BAUD_RATE, FileLog.LOGGER);
-            } else {
-                stream = SerialIoStreamJSSC.open(port, BAUD_RATE, FileLog.LOGGER);
-            }
+            stream = SerialIoStreamJSerialComm.open(port, BAUD_RATE, FileLog.LOGGER);
             if (stream == null) {
                 isConnected = false;
                 return this;
diff --git a/java_console/io/src/com/rusefi/io/serial/SerialIoStreamJSSC.java b/java_console/io/src/com/rusefi/io/serial/SerialIoStreamJSSC.java
index c560636815..fa3fce8de7 100644
--- a/java_console/io/src/com/rusefi/io/serial/SerialIoStreamJSSC.java
+++ b/java_console/io/src/com/rusefi/io/serial/SerialIoStreamJSSC.java
@@ -10,6 +10,8 @@ import jssc.SerialPortException;
 import java.io.IOException;
 
 /**
+ * JSSC connector does not seem to be supported and might have some issues like inability to close/re-open connection nicely
+ * <p>
  * (c) Andrey Belomutskiy
  * 5/11/2015.
  */
@@ -61,7 +63,7 @@ public class SerialIoStreamJSSC implements IoStream {
     public void close() {
         isClosed = true;
         try {
-            FileLog.MAIN.logLine("CLOSING PORT... "  + serialPort.getPortName());
+            FileLog.MAIN.logLine("CLOSING PORT... " + serialPort.getPortName());
             serialPort.removeEventListener();
             serialPort.closePort();
             FileLog.MAIN.logLine("PORT CLOSED: " + serialPort.getPortName());
diff --git a/java_console/io/src/com/rusefi/io/serial/SerialIoStreamJSerialComm.java b/java_console/io/src/com/rusefi/io/serial/SerialIoStreamJSerialComm.java
index 5a506100a1..bdb3537e7b 100644
--- a/java_console/io/src/com/rusefi/io/serial/SerialIoStreamJSerialComm.java
+++ b/java_console/io/src/com/rusefi/io/serial/SerialIoStreamJSerialComm.java
@@ -69,7 +69,7 @@ public class SerialIoStreamJSerialComm implements IoStream {
     }
 
     public static IoStream open(String port, int baudRate, Logger logger) {
-        logger.info("[SerialIoStreamJSerialComm]");
+        logger.info("[SerialIoStreamJSerialComm] " + port);
         SerialPort sp = SerialPort.getCommPort(port);
         sp.setBaudRate(baudRate);
         sp.openPort();