From c309457ae5c965c0c126937126525f668ccb5578 Mon Sep 17 00:00:00 2001
From: Baozhu Zuo <zuobaozhu@gmail.com>
Date: Thu, 27 Apr 2017 18:00:49 +0800
Subject: [PATCH] update readme file

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 94ef4f7..982debf 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,13 @@ sudo reboot
 sudo modprobe  wm8960
 sudo dtoverlay seeed-voicecard
 ```
+Load the driver default. 
+```
+echo 'wm8960' | sudo tee --append /etc/modules > /dev/null
+```
+Invoke usage by adding this to /boot/config.txt:
+dtoverlay=seeed-voicecard
+
 Check that the sound card name matches the source code seeed-voicecard.
 
 ```