diff --git a/examples/OneOpenAir/OneOpenAir.ino b/examples/OneOpenAir/OneOpenAir.ino
index 7de2027..58c5509 100644
--- a/examples/OneOpenAir/OneOpenAir.ino
+++ b/examples/OneOpenAir/OneOpenAir.ino
@@ -37,7 +37,7 @@ CC BY-SA 4.0 Attribution-ShareAlike 4.0 International License
 */
 
 #include <HardwareSerial.h>
-
+#include "OtaHandler.h"
 #include "AgApiClient.h"
 #include "AgConfigure.h"
 #include "AgSchedule.h"
@@ -81,6 +81,7 @@ static StateMachine stateMachine(oledDisplay, Serial, measurements,
 static WifiConnector wifiConnector(oledDisplay, Serial, stateMachine, configuration);
 static OpenMetrics openMetrics(measurements, configuration, wifiConnector,
                                apiClient);
+static OtaHandler otaHandler;
 static LocalServer localServer(Serial, openMetrics, measurements, configuration,
                                wifiConnector);
 
@@ -178,6 +179,12 @@ void setup() {
         initMqtt();
         sendDataToAg();
 
+        #ifdef ESP8266
+          // ota not supported
+        #else
+          otaHandler.updateFirmwareIfOutdated();
+        #endif
+
         apiClient.fetchServerConfiguration();
         configSchedule.update();
         if (apiClient.isFetchConfigureFailed()) {
@@ -467,7 +474,6 @@ static void oneIndoorInit(void) {
 
   /** Show boot display */
   Serial.println("Firmware Version: " + ag->getVersion());
-  Serial.printf("Firmware version: %s\n", GIT_VERSION);
 
   oledDisplay.setText("AirGradient ONE",
                       "FW Version: ", ag->getVersion().c_str());
diff --git a/examples/OneOpenAir/OpenMetrics.h b/examples/OneOpenAir/OpenMetrics.h
index 5df2349..ed890f5 100644
--- a/examples/OneOpenAir/OpenMetrics.h
+++ b/examples/OneOpenAir/OpenMetrics.h
@@ -7,7 +7,7 @@
 #include "AirGradient.h"
 #include "AgApiClient.h"
 
-class OpenMetrics{
+class OpenMetrics {
 private:
   AirGradient *ag;
   Measurements &measure;
diff --git a/examples/OneOpenAir/OtaHandler.h b/examples/OneOpenAir/OtaHandler.h
new file mode 100644
index 0000000..2e88dc4
--- /dev/null
+++ b/examples/OneOpenAir/OtaHandler.h
@@ -0,0 +1,12 @@
+#ifndef _OTA_HANDLER_H_
+#define _OTA_HANDLER_H_
+
+
+class OtaHandler {
+public:
+    void updateFirmwareIfOutdated() {
+        
+    }
+};
+
+#endif
diff --git a/platformio.ini b/platformio.ini
index a102edd..af8e14f 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,7 +12,7 @@
 platform = espressif32
 board = esp32-c3-devkitm-1
 framework = arduino
-build_flags = '-D ARDUINO_USB_CDC_ON_BOOT=1 -D ARDUINO_USB_MODE=1 -D GIT_VERSION=\\"'$(git describe --tags --always --dirty)'\\"'
+build_flags = !echo '-D ARDUINO_USB_CDC_ON_BOOT=1 -D ARDUINO_USB_MODE=1 -D GIT_VERSION=\\"'$(git describe --tags --always --dirty)'\\"'
 board_build.partitions = partitions.csv
 monitor_speed = 115200
 lib_deps = 
diff --git a/src/AirGradient.cpp b/src/AirGradient.cpp
index 9be7f72..9c24a97 100644
--- a/src/AirGradient.cpp
+++ b/src/AirGradient.cpp
@@ -5,8 +5,6 @@
 #include "WiFi.h"
 #endif
 
-#define AG_LIB_VER "3.0.10beta2"
-
 AirGradient::AirGradient(BoardType type)
     : pms5003(type), pms5003t_1(type), pms5003t_2(type), s8(type), sgp41(type),
       display(type), boardType(type), button(type), statusLed(type),
@@ -38,7 +36,7 @@ int AirGradient::getI2cSclPin(void) {
   return bsp->I2C.scl_pin;
 }
 
-String AirGradient::getVersion(void) { return AG_LIB_VER; }
+String AirGradient::getVersion(void) { return GIT_VERSION; }
 
 BoardType AirGradient::getBoardType(void) { return boardType; }