diff --git a/README.md b/README.md
index b1756e58..6149f57a 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,7 @@
Coming Soon!
Do not use it, unless you know what you are doing !
-[](https://travis-ci.org/luc-github/ESP3D)
+[Latest development version  ](https://github.com/luc-github/ESP3D/tree/3.0) 
+please use Arduino ide 1.8.9 with git version of ESP8266 or git version of ESP32
+
-The esp8266 core need to be 2.6 at least.
-The esp32 core need to be 1.0.4 at least.
-So currently only git version of both cores should compile.