diff --git a/java_console/io/src/main/java/com/rusefi/autodetect/SerialAutoChecker.java b/java_console/io/src/main/java/com/rusefi/autodetect/SerialAutoChecker.java
index 86ac35e338..c457b94d91 100644
--- a/java_console/io/src/main/java/com/rusefi/autodetect/SerialAutoChecker.java
+++ b/java_console/io/src/main/java/com/rusefi/autodetect/SerialAutoChecker.java
@@ -29,6 +29,10 @@ public class SerialAutoChecker {
         this.portFound = portFound;
     }
 
+    public static String checkResponse(IoStream stream) {
+        return checkResponse(stream, null);
+    }
+
     /**
      * @return ECU signature from specified stream
      */
diff --git a/java_console/ui/src/main/java/com/rusefi/SerialPortScanner.java b/java_console/ui/src/main/java/com/rusefi/SerialPortScanner.java
index a5bc4a6ad2..e1bbea4128 100644
--- a/java_console/ui/src/main/java/com/rusefi/SerialPortScanner.java
+++ b/java_console/ui/src/main/java/com/rusefi/SerialPortScanner.java
@@ -242,7 +242,7 @@ public enum SerialPortScanner {
 
     public static boolean isPortFomeEcu(String port) {
         try (IoStream stream = BufferedSerialIoStream.openPort(port)) {
-            String signature = SerialAutoChecker.checkResponse(stream, null);
+            String signature = SerialAutoChecker.checkResponse(stream);
 
             if (signature == null) {
                 return false;
diff --git a/java_console/ui/src/main/java/com/rusefi/maintenance/DfuFlasher.java b/java_console/ui/src/main/java/com/rusefi/maintenance/DfuFlasher.java
index b83d22d8f0..e2c34aeffb 100644
--- a/java_console/ui/src/main/java/com/rusefi/maintenance/DfuFlasher.java
+++ b/java_console/ui/src/main/java/com/rusefi/maintenance/DfuFlasher.java
@@ -82,10 +82,7 @@ public class DfuFlasher {
             callbacks.log("Using selected " + port + "\n");
             IoStream stream = BufferedSerialIoStream.openPort(port);
             AtomicReference<String> signature = new AtomicReference<>();
-            new SerialAutoChecker(PortDetector.DetectorMode.DETECT_TS, port, new CountDownLatch(1)).checkResponse(stream, callbackContext -> {
-                signature.set(callbackContext.getSignature());
-                return null;
-            });
+            signature.set(SerialAutoChecker.checkResponse(stream));
             if (signature.get() == null) {
                 callbacks.log("*** ERROR *** FOME has not responded on selected " + port + "\n" +
                         "Maybe try automatic serial port detection?");