diff --git a/android/app/src/main/java/com/rusefi/app/rusEFI.java b/android/app/src/main/java/com/rusefi/app/rusEFI.java
index efabb1b737..b7d107bd81 100644
--- a/android/app/src/main/java/com/rusefi/app/rusEFI.java
+++ b/android/app/src/main/java/com/rusefi/app/rusEFI.java
@@ -343,8 +343,8 @@ public class rusEFI extends Activity {
                         }
 
                         @Override
-                        public void onConnectionFailed() {
-                            mResultView.post(() -> visibleLogAppend("Connection failed\n"));
+                        public void onConnectionFailed(String errorMessage) {
+                            mResultView.post(() -> visibleLogAppend("Connection failed " + errorMessage + " \n"));
                         }
                     });