diff --git a/README.md b/README.md
index 493a1a8..db00960 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,8 @@
 2. `Install and open Arduino IDE`  
 3. `Open the 'radio.ino'`  
 4. `Plug the 'Arduino Leonardo' into your computer`  
-5. `Select 'Tools>Board>Arduino AVR Boards>Arduino Uno'`   
+5. `Select 'Tools>Board>Arduino AVR Boards>Arduino Uno'`
+6. `Tools>Port>'Select the arduino's port'`
 
 
 ## 🎉 Run