diff --git a/szeged/update.conf b/szeged/update.conf
index ff8c7be..79b43eb 100644
--- a/szeged/update.conf
+++ b/szeged/update.conf
@@ -4,7 +4,7 @@
     ""      : "------------------- device controller section -----------------",
     "dc" : {
         "version" : "0.4.9",
-        "dc2c"    : "100bf6ce055dc97d05b616da5134ff8a"
+        "dc2c"    : "638b37ed02fd367b87a5bfef21e1028e"
     },
     
     ""      : "----------------------- tariff section ------------------------",