diff --git a/Lingan-SWA1.md b/Lingan-SWA1.md
index 38977d6f..00007702 100644
--- a/Lingan-SWA1.md
+++ b/Lingan-SWA1.md
@@ -5,9 +5,8 @@ RX - TX
 GND - GND
 
 ### Additional Information
-A low pulse on GPIO12 switches the relay on, a low pulse on GPIO5 switches it off.  
-I have solved the 'pulse issue' by setting GPIO12 to always 0 (as LED) and works fine.   
-More Infos can be found here: [#1988](https://github.com/arendst/Sonoff-Tasmota/issues/1988).  
+
+More Infos can be found here: [Lingan SWA1 Plug in Wi-Fi Socket with MQTT (ESP8266)](https://nathan.chantrell.net/20170528/lingan-swa1-plug-in-wi-fi-socket-with-mqtt-esp8266/).  
    
 ### Device Images  
 ![1](https://raw.githubusercontent.com/reloxx13/reloxx13.github.io/master/media/tasmota/Lingan-SWA1/1.jpg)