diff --git a/boards/esp32AIThinker/esp32AIThinker b/boards/esp32AIThinker/esp32AIThinker
index 044294d..7448f45 100644
--- a/boards/esp32AIThinker/esp32AIThinker
+++ b/boards/esp32AIThinker/esp32AIThinker
@@ -56,7 +56,9 @@ CONFIG_SPIRAM_SPEED_80M=y
 # OpenIris: Serial Communication Settings
 #
 CONFIG_UART_PORT_NUMBER=0
-CONFIG_UART_RX_PIN=-1
-CONFIG_UART_TX_PIN=-1
+CONFIG_UART_RX_PIN=3
+CONFIG_UART_TX_PIN=1
 
 # end of OpenIris: Serial Communication Settings
+
+# CONFIG_MONITORING_LED_CURRENT is not set
\ No newline at end of file
diff --git a/boards/esp32Cam/esp32Cam b/boards/esp32Cam/esp32Cam
index 67543c3..72cf8e4 100644
--- a/boards/esp32Cam/esp32Cam
+++ b/boards/esp32Cam/esp32Cam
@@ -2,7 +2,7 @@
 CONFIG_IDF_TARGET="esp32"
 # CONFIG_IDF_TARGET_ESP32S3 is not set
 # CONFIG_WIRED_MODE is not set
-CONFIG_LED_DEBUG_GPIO=33 # todo check this pin
+CONFIG_LED_DEBUG_GPIO=33 #  THIS IS NOT IT
 # CONFIG_ESP32S3_DEFAULT_CPU_FREQ_240 is not set
 # CONFIG_ESP32S3_SPIRAM_SUPPORT is not set
 # CONFIG_ESPTOOLPY_FLASHSIZE_1MB is not set
@@ -56,7 +56,8 @@ CONFIG_SPIRAM_SPEED_80M=y
 # OpenIris: Serial Communication Settings
 #
 CONFIG_UART_PORT_NUMBER=0
-CONFIG_UART_RX_PIN=-1
-CONFIG_UART_TX_PIN=-1
+CONFIG_UART_RX_PIN=3
+CONFIG_UART_TX_PIN=1
 
 # end of OpenIris: Serial Communication Settings
+# CONFIG_MONITORING_LED_CURRENT is not set
\ No newline at end of file
diff --git a/boards/esp32M5Stack/esp32M5Stack b/boards/esp32M5Stack/esp32M5Stack
index fb4f73a..ce5ea40 100644
--- a/boards/esp32M5Stack/esp32M5Stack
+++ b/boards/esp32M5Stack/esp32M5Stack
@@ -56,7 +56,9 @@ CONFIG_SPIRAM_SPEED_80M=y
 # OpenIris: Serial Communication Settings
 #
 CONFIG_UART_PORT_NUMBER=0
-CONFIG_UART_RX_PIN=-1
-CONFIG_UART_TX_PIN=-1
+CONFIG_UART_RX_PIN=3
+CONFIG_UART_TX_PIN=1
 
 # end of OpenIris: Serial Communication Settings
+
+# CONFIG_MONITORING_LED_CURRENT is not set
\ No newline at end of file
diff --git a/sdkconfig b/sdkconfig
index f5343b4..72a7c98 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -448,8 +448,8 @@ CONFIG_WIFI_AP_PASSWORD="12345678"
 # OpenIris: Serial Communication Settings
 #
 CONFIG_UART_PORT_NUMBER=0
-CONFIG_UART_RX_PIN=-1
-CONFIG_UART_TX_PIN=-1
+CONFIG_UART_RX_PIN=3
+CONFIG_UART_TX_PIN=1
 # end of OpenIris: Serial Communication Settings
 
 #