diff --git a/RLS_V1.0/R2Home_SOFTWARE_V1.01/R2Home_OBC_V1.04/main/main.ino b/RLS_V1.0/R2Home_SOFTWARE_V1.01/R2Home_OBC_V1.04/main/main.ino
index 1e11640..cf0844c 100644
--- a/RLS_V1.0/R2Home_SOFTWARE_V1.01/R2Home_OBC_V1.04/main/main.ino
+++ b/RLS_V1.0/R2Home_SOFTWARE_V1.01/R2Home_OBC_V1.04/main/main.ino
@@ -1,3 +1,6 @@
+// This code is V3.01
+// Updated on April 7th
+
 #include <movingAvg.h>
 #include "flight_state.hpp"