diff --git a/README.md b/README.md
index 4227761..b9e8955 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,5 @@
 # logic-analyzer
 
-logic-analyzer
-
 https://www.hackster.io/vincenzo-gibiino/diy-logic-analyzer-f61ee5?ref=user&ref_id=90293&offset=0
 
 if you wish to modify something feel free to do it
@@ -12,10 +10,13 @@ if you don't want to download the exe files you can always download processing c
 
 26/11/16 - added colors;
 
-28/11/16 - completely new interface and added save function;
+28/11/16 - completely new interface and added save function;  -last exe file
+
+04/12/16 - better reducer and save options, added the possibility to diplay or not the times, corrected a bug when two or more pulse where coincident;
 
 
 
 to do list:
+improve arduino code with GPIOR;
 
-possibility to disable the writing of microseconds
+NOTE: the .pde code is always the last version, not the .exe