diff --git a/lib/obp60task/GwOBP60Task.h b/lib/obp60task/GwOBP60Task.h
index b6270a9..887290d 100644
--- a/lib/obp60task/GwOBP60Task.h
+++ b/lib/obp60task/GwOBP60Task.h
@@ -3,10 +3,12 @@
 #include "GwApi.h"
 //we only compile for some boards
 #ifdef BOARD_NODEMCU32S_OBP60
-    //CAN NMEA2000
+    // CAN NMEA2000
     #define ESP32_CAN_TX_PIN GPIO_NUM_13
     #define ESP32_CAN_RX_PIN GPIO_NUM_12
-    //RS485 NMEA0183
+    // Bus load in 50mA steps
+    #define N2K_LOAD_LEVEL 5 (250mA max bus load with back light on)
+    // RS485 NMEA0183
     #define GWSERIAL_TX 26
     #define GWSERIAL_RX 14
     #define GWSERIAL_MODE "UNI"
diff --git a/lib/obp60task/platformio.ini b/lib/obp60task/platformio.ini
index a9b57f4..bfc2bb6 100644
--- a/lib/obp60task/platformio.ini
+++ b/lib/obp60task/platformio.ini
@@ -15,6 +15,6 @@ lib_deps =
 build_flags=
     -D BOARD_NODEMCU32S_OBP60
     ${env.build_flags}
-upload_port = COM6
+upload_port = COM3
 upload_protocol = esptool
 monitor_speed = 115200
diff --git a/platformio.ini b/platformio.ini
index cd07950..b39dc56 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -48,8 +48,9 @@ lib_deps = ${env.lib_deps}
 build_flags = 
 	-D BOARD_M5ATOM
 	${env.build_flags}
-upload_port = /dev/esp32
+upload_port = COM13
 upload_protocol = esptool
+monitor_speed = 115200
 
 [env:m5stack-atom-canunit]
 board = m5stack-atom