diff --git a/README.md b/README.md
index f988e0c..4b6da1e 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,7 @@
 Firstly, get an updated kernel 4.9 :
 ```
 sudo apt update
-sudo apt dist-upgrade
-sudo apt install  raspberrypi-kernel-headers
+sudo apt install  raspberrypi-kernel-headers  raspberrypi-kernel
 ```
 
 Next, while the upstream wm8960 codec is not currently supported by current Pi kernel builds, upstream wm8960 has some bugs, we had fixed it. we must it build manually.
@@ -61,4 +60,4 @@ Test:
 arecord -f cd -Dhw:1 | aplay -Dhw:1
 
 ```
-Enjoy !
\ No newline at end of file
+Enjoy !