diff --git a/processing_LA.pde b/processing_LA.pde
index 7cddadf..7de5b46 100644
--- a/processing_LA.pde
+++ b/processing_LA.pde
@@ -8,10 +8,10 @@ Serial p;
 //uncomment the line where your arduino/STM32 is connected
 String LA_port = "/dev/ttyACM0";    //linux DFU
 //String LA_port = "/dev/ttyUSB0";  //linux Serial
-//String LA_port = "COM9";          //windows
+//String LA_port = "COM9";          //windows, change the number with the real port where your arduino is connected
 
 //change it to true if you are using a STM32 instead of arduino
-boolean STM32 = true;
+boolean STM32 = false;
 
 /*------------------END SETUP-----------------*/
 ////////////////////////////////////////////////