diff --git a/platformio.ini b/platformio.ini
index 8a950e5..d1e4db7 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -9,10 +9,10 @@
 
 [platformio]
 
-default_envs = RPP_Cortex_TCP ; Select here the name of the configuration you want to download
+default_envs = CDU_CoolIT_Oracle_TCP ; Select here the name of the configuration you want to download
 
 [env]
-upload_port = COM19
+upload_port = COM3
 
 [common_env_options]
 framework = arduino
diff --git a/src/BMS/CDU/CDU_CoolIT_Oracle_TCP/config.h b/src/BMS/CDU/CDU_CoolIT_Oracle_TCP/config.h
index 9112a8c..fbd0547 100644
--- a/src/BMS/CDU/CDU_CoolIT_Oracle_TCP/config.h
+++ b/src/BMS/CDU/CDU_CoolIT_Oracle_TCP/config.h
@@ -23,7 +23,7 @@
   #include <ModbusIP_ESP8266.h>
   const char *ssid = "Oracle_SA";       /**< @brief The SSID of the WiFi network. */
   const char *password = "Prime!123";   /**< @brief The password for the WiFi network. */
-  IPAddress local_IP(172, 17, 38, 22);       /**< @brief The static IP address for the device. */
+  IPAddress local_IP(172, 17, 38, 23);       /**< @brief The static IP address for the device. */
   IPAddress gateway(172, 17, 38, 1);          /**< @brief The gateway IP address. */
   IPAddress subnet(255, 255, 255, 0);         /**< @brief The subnet mask. */