diff --git a/tips_RPI.md b/tips_RPI.md
index 150912a..72200d8 100644
--- a/tips_RPI.md
+++ b/tips_RPI.md
@@ -15,7 +15,14 @@ sudo dpkg -i -B xinput-calibrator_0.7.5-1_armhf.deb
 ```
 
 Para volver a HDMI
+
 ```sh 
 cd LCD-show/
 sudo ./LCD-hdmi
-```sh 
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+```
+
+activar ssh, se crea un archivo con nombre **sh** en la partición **boot**
+
+[http://www.lcdwiki.com/3.5inch_RPi_Display](http://www.lcdwiki.com/3.5inch_RPi_Display)
+
+[https://www.waveshare.com/wiki/3.5inch_RPi_LCD_(A)](https://www.waveshare.com/wiki/3.5inch_RPi_LCD_(A))
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