diff --git a/README.md b/README.md
index 5e1d73e..36d5d69 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,8 @@ Here are some **main Features:**
 
 
 # <a name='Get started  '>Get started   </a>
+How to turn on the HackberryPi?  
+Turn the red switch to the **right position** and then press the **red button** to the left side of the red switch to power the USB Hub Controller Chip otherse the keyboard **can't be used!**  
 
 # <a name='Keyboard  '>Keyboard   </a>