diff --git a/java_console/ui/src/com/rusefi/Launcher.java b/java_console/ui/src/com/rusefi/Launcher.java
index 20f52d14b7..f3affa2dc4 100644
--- a/java_console/ui/src/com/rusefi/Launcher.java
+++ b/java_console/ui/src/com/rusefi/Launcher.java
@@ -45,7 +45,7 @@ import static com.rusefi.ui.storage.PersistentConfiguration.getConfig;
  * @see EngineSnifferPanel
  */
 public class Launcher {
-    public static final int CONSOLE_VERSION = 20171106;
+    public static final int CONSOLE_VERSION = 20171119;
     public static final boolean SHOW_STIMULATOR = false;
     private static final String TAB_INDEX = "main_tab";
     protected static final String PORT_KEY = "port";
diff --git a/java_console/ui/src/com/rusefi/StartupFrame.java b/java_console/ui/src/com/rusefi/StartupFrame.java
index 3f54d5f6a5..ef8ff0d1cf 100644
--- a/java_console/ui/src/com/rusefi/StartupFrame.java
+++ b/java_console/ui/src/com/rusefi/StartupFrame.java
@@ -6,6 +6,7 @@ import com.rusefi.io.tcp.TcpConnector;
 import com.rusefi.maintenance.EraseChip;
 import com.rusefi.maintenance.FirmwareFlasher;
 import com.rusefi.maintenance.ProcessStatusWindow;
+import com.rusefi.ui.OlderDiscoveryChecbbox;
 import com.rusefi.ui.util.HorizontalLine;
 import com.rusefi.ui.util.URLLabel;
 import com.rusefi.ui.util.UiUtils;
@@ -133,6 +134,7 @@ public class StartupFrame {
 
         if (ProcessStatusWindow.isWindows()) {
             leftPanel.add(new HorizontalLine());
+            leftPanel.add(new OlderDiscoveryChecbbox().getButton());
             leftPanel.add(new FirmwareFlasher(FirmwareFlasher.IMAGE_DEBUG_FILE, "Program Firmware/Debug").getButton());
             leftPanel.add(new HorizontalLine());
             leftPanel.add(new FirmwareFlasher(FirmwareFlasher.IMAGE_RELEASE_FILE, "Program Firmware/Release").getButton());
diff --git a/java_console/ui/src/com/rusefi/maintenance/EraseChip.java b/java_console/ui/src/com/rusefi/maintenance/EraseChip.java
index 51edcb97c0..6ac20da58d 100644
--- a/java_console/ui/src/com/rusefi/maintenance/EraseChip.java
+++ b/java_console/ui/src/com/rusefi/maintenance/EraseChip.java
@@ -10,7 +10,7 @@ public class EraseChip extends ProcessStatusWindow {
     private final JButton button = new JButton("Erase Chip");
 
     private static final String FLASH_SIZE = "0x0100000";
-    private static final String OPEN_OCD_COMMAND = FirmwareFlasher.OPENOCD_CMD +
+    private static final String OPEN_OCD_COMMAND = FirmwareFlasher.getOpenovdCommad() +
             " -c init -c targets -c \"halt\" -c \"flash erase_address 0x08000000 " + FLASH_SIZE + "\" -c shutdown";
 
     public EraseChip() {
diff --git a/java_console/ui/src/com/rusefi/maintenance/FirmwareFlasher.java b/java_console/ui/src/com/rusefi/maintenance/FirmwareFlasher.java
index 062a778ff8..0831a3f406 100644
--- a/java_console/ui/src/com/rusefi/maintenance/FirmwareFlasher.java
+++ b/java_console/ui/src/com/rusefi/maintenance/FirmwareFlasher.java
@@ -1,5 +1,7 @@
 package com.rusefi.maintenance;
 
+import com.rusefi.ui.OlderDiscoveryChecbbox;
+
 import javax.swing.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
@@ -14,7 +16,6 @@ public class FirmwareFlasher extends ProcessStatusWindow {
     public static final String IMAGE_RELEASE_FILE = "rusefi_release.bin";
     static final String OPENOCD_EXE = "openocd/openocd.exe";
     static final String BINARY_LOCATION = ".";
-    static final String OPENOCD_CMD = BINARY_LOCATION + File.separator +  OPENOCD_EXE + " -f openocd/stm32f429disc1.cfg";
     private static final String SUCCESS_MESSAGE_TAG = "shutdown command invoked";
     private static final String FAILED_MESSAGE_TAG = "failed";
     private static final String NO_DRIVER_MESSAGE_TAG = "failed with LIBUSB_ERROR_NOT_SUPPORTED";
@@ -47,12 +48,17 @@ public class FirmwareFlasher extends ProcessStatusWindow {
         });
     }
 
+    public static String getOpenovdCommad() {
+        String cfg = OlderDiscoveryChecbbox.olderMode ? "stm32f4discovery.cfg" : "stm32f429disc1.cfg";
+        return BINARY_LOCATION + File.separator +  OPENOCD_EXE + " -f openocd/" + cfg;
+    }
+
     private void doFlashFirmware() {
         if (!new File(fileName).exists()) {
             wnd.appendMsg(fileName + " not found, cannot proceed !!!");
             return;
         }
-        StringBuffer error = executeCommand(OPENOCD_CMD + " -c \"program " +
+        StringBuffer error = executeCommand(getOpenovdCommad() + " -c \"program " +
                 fileName +
                 " verify reset exit 0x08000000\"");
         if (error.toString().contains(NO_DRIVER_MESSAGE_TAG)) {
diff --git a/java_console/ui/src/com/rusefi/ui/OlderDiscoveryChecbbox.java b/java_console/ui/src/com/rusefi/ui/OlderDiscoveryChecbbox.java
new file mode 100644
index 0000000000..d9c27ea646
--- /dev/null
+++ b/java_console/ui/src/com/rusefi/ui/OlderDiscoveryChecbbox.java
@@ -0,0 +1,24 @@
+package com.rusefi.ui;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+/**
+ * @author Andrey Belomutskiy *
+ * 11/19/2017
+ */
+public class OlderDiscoveryChecbbox {
+    public static boolean olderMode;
+    private final JCheckBox checkBox = new JCheckBox("Older ST-link mode");
+    private Component button;
+
+    public OlderDiscoveryChecbbox() {
+        checkBox.addActionListener(e -> olderMode = checkBox.isSelected());
+    }
+
+    public Component getButton() {
+        return checkBox;
+    }
+}