diff --git a/arduinoIDE_esp32_boards/boards.local.txt b/arduinoIDE_esp32_boards/boards.local.txt
index 4922be6601c742bb18514a01de4dd0be45902135..9ed66de5dea61cff722edda487a4c0a4758946de 100644
--- a/arduinoIDE_esp32_boards/boards.local.txt
+++ b/arduinoIDE_esp32_boards/boards.local.txt
@@ -11,6 +11,8 @@ neOSensor.upload.tool=esptool_py
 neOSensor.upload.maximum_size=1310720
 neOSensor.upload.maximum_data_size=327680
 neOSensor.upload.wait_for_upload_port=true
+neOSensor.upload.flags=
+neOSensor.upload.extra_flags=
 
 neOSensor.serial.disableDTR=true
 neOSensor.serial.disableRTS=true
@@ -78,6 +80,8 @@ neOSensor-airquality.upload.tool=esptool_py
 neOSensor-airquality.upload.maximum_size=1310720
 neOSensor-airquality.upload.maximum_data_size=327680
 neOSensor-airquality.upload.wait_for_upload_port=true
+neOSensor-airquality.upload.flags=
+neOSensor-airquality.upload.extra_flags=
 
 neOSensor-airquality.serial.disableDTR=true
 neOSensor-airquality.serial.disableRTS=true
diff --git a/neosensor/libraries/boards/neosensor.h b/neosensor/libraries/boards/neosensor.h
index cceaed6828d26f09c41e0efaa4c6379507951184..7227c4dcf445bbcfdd75ffaa2f52052159abe40e 100644
--- a/neosensor/libraries/boards/neosensor.h
+++ b/neosensor/libraries/boards/neosensor.h
@@ -42,7 +42,7 @@
  */
 #define BOARD_NAME          "neOSensor"
 #define BOARD_REVISION      1.2
-#define BOARD_FWREV         220328          // Firmware revision <year><month><day> in 2 digits each
+#define BOARD_FWREV         220815          // Firmware revision <year><month><day> in 2 digits each
 
 
 /* #############################################################################