diff --git a/README.md b/README.md
index 192716469af539dc6a5bf9f70e631e5ccceae466..53a3e8f39c8c87d5266073b5d24f3ec437c3fd9c 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,8 @@ Copy onto the Micro SD Card and insert into the Duet2 before power on.
 
 **Edit the config.g file to match your configuratuion.**
 
+Read up on Duet | https://duet3d.dozuki.com/
+
 Study the firmware | https://duet3d.dozuki.com/c/RepRapFirmware
 
 Understand the G-Code | https://duet3d.dozuki.com/Wiki/Gcode