diff --git a/java_console/bin/broadcast.sh b/java_console/bin/broadcast.sh
new file mode 100755
index 0000000000..d28ab62499
--- /dev/null
+++ b/java_console/bin/broadcast.sh
@@ -0,0 +1 @@
+java -jar console/rusefi_console.jar network_connector
\ No newline at end of file
diff --git a/java_console/bin/switch_to_dfu.sh b/java_console/bin/switch_to_dfu.sh
new file mode 100755
index 0000000000..45c9727db2
--- /dev/null
+++ b/java_console/bin/switch_to_dfu.sh
@@ -0,0 +1 @@
+java -jar console/rusefi_console.jar reboot_dfu
\ No newline at end of file
diff --git a/java_console/io/src/main/java/com/rusefi/binaryprotocol/BinaryProtocol.java b/java_console/io/src/main/java/com/rusefi/binaryprotocol/BinaryProtocol.java
index e64ac26d0e..539467b597 100644
--- a/java_console/io/src/main/java/com/rusefi/binaryprotocol/BinaryProtocol.java
+++ b/java_console/io/src/main/java/com/rusefi/binaryprotocol/BinaryProtocol.java
@@ -231,7 +231,7 @@ public class BinaryProtocol implements BinaryProtocolCommands {
             public void run() {
                 while (!isClosed) {
 //                    FileLog.rlog("queue: " + LinkManager.COMMUNICATION_QUEUE.toString());
-                    if (linkManager.COMMUNICATION_QUEUE.isEmpty()) {
+                    if (linkManager.COMMUNICATION_QUEUE.isEmpty() && linkManager.getNeedPullData()) {
                         linkManager.submit(new Runnable() {
                             @Override
                             public void run() {
diff --git a/java_console/io/src/main/java/com/rusefi/io/LinkManager.java b/java_console/io/src/main/java/com/rusefi/io/LinkManager.java
index c119d85d43..1ea8b9bf4e 100644
--- a/java_console/io/src/main/java/com/rusefi/io/LinkManager.java
+++ b/java_console/io/src/main/java/com/rusefi/io/LinkManager.java
@@ -42,6 +42,7 @@ public class LinkManager {
     private LinkConnector connector;
     private boolean isStarted;
     private boolean compositeLogicEnabled = true;
+    private boolean needPullData = true;
 
     public LinkManager(Logger logger) {
         this.logger = logger;
@@ -107,14 +108,24 @@ public class LinkManager {
         return commandQueue;
     }
 
-    public void setCompositeLogicEnabled(boolean compositeLogicEnabled) {
+    public LinkManager setCompositeLogicEnabled(boolean compositeLogicEnabled) {
         this.compositeLogicEnabled = compositeLogicEnabled;
+        return this;
     }
 
     public boolean getCompositeLogicEnabled() {
         return compositeLogicEnabled;
     }
 
+    public boolean getNeedPullData() {
+        return needPullData;
+    }
+
+    public LinkManager setNeedPullData(boolean needPullData) {
+        this.needPullData = needPullData;
+        return this;
+    }
+
     public enum LogLevel {
         INFO,
         DEBUG,
diff --git a/java_console/ui/src/main/java/com/rusefi/tools/NetworkConnectorStartup.java b/java_console/ui/src/main/java/com/rusefi/tools/NetworkConnectorStartup.java
index fd754a40a7..4e12f2b196 100644
--- a/java_console/ui/src/main/java/com/rusefi/tools/NetworkConnectorStartup.java
+++ b/java_console/ui/src/main/java/com/rusefi/tools/NetworkConnectorStartup.java
@@ -19,8 +19,9 @@ public class NetworkConnectorStartup {
         }
 
 
-        LinkManager linkManager = new LinkManager(Logger.CONSOLE);
-        linkManager.setCompositeLogicEnabled(false);
+        LinkManager linkManager = new LinkManager(Logger.CONSOLE)
+                .setCompositeLogicEnabled(false)
+                .setNeedPullData(false);
         linkManager.startAndConnect(autoDetectedPort, ConnectionStateListener.VOID);
 
         String authToken = AuthTokenPanel.getAuthToken();