diff --git a/embadet/Info.md b/embadet/Info.md
index baf5014..9f92bd5 100644
--- a/embadet/Info.md
+++ b/embadet/Info.md
@@ -1,4 +1,24 @@
 # Info
-## sensor isshus
-## compiling errors
-when the temp input is non tr it mid be a compyling error caude by a falty sdk configuration
+## Important comands
+Comand for build options of the projeckt\
+`make menuconfig`
+
+Comand for flashing\
+`make flash` 
+
+Comand for showing the serial monitor\
+`make monitor`
+
+## Connection error
+If you get the error [Errno 2] you propiply dident conneckt the microcontrorloer or hav the wrong tty selectet.
+to select the right tty use comand `make menuconfig` and then go to **serial flasher config -> Default serial port**
+then change to the right port
+
+## Sensor isshus
+if the out put of the sensor is atound **80°** you have a power conection ishue. \
+if you got the output around **-127°** sense wire not conectet.
+
+## Compiling errors
+when the temp input is non it mid be a compyling error caude by a falty sdk configuration \
+so use the command ```make menuconfig``` to chaing the following settings \
+**Component config -> newlib -> disable nano formatting**