diff --git a/ZPA_elektromer_UARTtest.ino b/ZPA_elektromer_UARTtest.ino
index 7b1c7a7..7fc083d 100644
--- a/ZPA_elektromer_UARTtest.ino
+++ b/ZPA_elektromer_UARTtest.ino
@@ -9,15 +9,19 @@ const char* password = "...";
 void setup() {
   // put your setup code here, to run once:
   Serial.begin(115200);
+  Serial.println("Booting...");
   WiFi.mode(WIFI_STA);
 
+  Serial.print("Wifi connect... ");
   WiFi.begin(ssid, password);
   while (WiFi.waitForConnectResult() != WL_CONNECTED) {
     Serial.println("Connection Failed! Rebooting...");
     delay(5000);
     ESP.restart();
   }
+  Serial.println("Connected");
 
+  Serial.print("Configure OTA... ");
   ArduinoOTA
   .onStart([]() {
     String type;
@@ -44,9 +48,15 @@ void setup() {
     else if (error == OTA_END_ERROR) Serial.println("End Failed");
   });
 
-  ArduinoOTA.begin();
+  Serial.println("OK");
 
+  Serial.print("Starting OTA... ");
+  ArduinoOTA.begin();
+  Serial.println("OK");
+
+  Serial.print("Configure Reading serial port... ");
   Serial2.begin(300, SERIAL_7E1, 36, 4);
+  Serial.println("OK");
 
   Serial.println("Test ZPA elektro");
   Serial.println("================");