diff --git a/fhem/FHEM/10_CUL_HM.pm b/fhem/FHEM/10_CUL_HM.pm
index 95e2789fd..8b1270127 100755
--- a/fhem/FHEM/10_CUL_HM.pm
+++ b/fhem/FHEM/10_CUL_HM.pm
@@ -3675,7 +3675,7 @@ sub CUL_HM_Set($@) {#+++++++++++++++++ set command+++++++++++++++++++++++++++++
     }
   }
   elsif($cmd eq "fwUpdate") { #################################################
-#    return "implementation pending";
+    return "implementation pending";
     return "no filename given" if (!$a[2]);
     return "only thru CUL " if (!$hash->{IODev}->{TYPE}
                                  ||($hash->{IODev}->{TYPE} ne "CUL"));