diff --git a/fhem/FHEM/00_ZWCUL.pm b/fhem/FHEM/00_ZWCUL.pm
index 936301fb2..26dcb5bac 100755
--- a/fhem/FHEM/00_ZWCUL.pm
+++ b/fhem/FHEM/00_ZWCUL.pm
@@ -3,7 +3,6 @@
 package main;
 
 # TODO
-#   resend in firmware
 #   static routing: to and from the device
 #   automatic routing via neighborUpdate
 #   explorer frames
@@ -397,6 +396,12 @@ ZWCUL_Parse($$$$$)
     return;
   }
 
+  if($rmsg =~ m/^zr(..)$/) {
+    Log3 $hash, 5, "$me fw-resend nr ".hex($1);
+    return;
+  }
+
+
   my ($H, $S, $F, $f, $sn, $L, $T, $P, $C);
   if($s100 && $rmsg =~ '^z(........)(..)(..)(.)(.)(..)(..)(.*)(....)$') {
     ($H,$S,$F,$f,$sn,$L,$T,$P,$C) = ($1,$2,$3,$4,$5,$6,$7,$8,$9);