diff --git a/fhem/FHEM/10_CUL_HM.pm b/fhem/FHEM/10_CUL_HM.pm
index 89ceea23c..9ef1c516b 100755
--- a/fhem/FHEM/10_CUL_HM.pm
+++ b/fhem/FHEM/10_CUL_HM.pm
@@ -83,7 +83,7 @@ my %culHmModel=(
   "003C" => "HM-WDS20-TH-O",
   "003D" => "HM-WDS10-TH-O",  # Reported to work (2011-07-26)
   "003E" => "HM-WDS30-T-O",
-  "003F" => "HM-WDS40-TH-I",
+  "003F" => "HM-WDS40-TH-I",  # Tested by peterp
   "0040" => "HM-WDS100-C6-O", # Identical to KS550?
   "0041" => "HM-WDC7000",
   "0042" => "HM-SEC-SD",      # Tested
@@ -113,6 +113,7 @@ my %culHmModel=(
   "0060" => "HM-PB-4DIS-WM",   # Tested
   "0061" => "HM-LC-SW4-DR",
   "0062" => "HM-LC-SW2-DR",
+  "0066" => "HM_LC_Sw4-WM",    # Tested by peterp
 );
 
 
diff --git a/fhem/FHEM/14_CUL_TX.pm b/fhem/FHEM/14_CUL_TX.pm
index 6fe6eb12e..054148215 100644
--- a/fhem/FHEM/14_CUL_TX.pm
+++ b/fhem/FHEM/14_CUL_TX.pm
@@ -63,7 +63,7 @@ CUL_TX_Parse($$)
 
   if($a[5] ne $a[8] || $a[6] ne $a[9]) {
     Log 4, "CUL_TX $id3 ($msg) data error";
-    return;
+    return "";
   }
 
   my $def = $modules{CUL_TX}{defptr}{$id3};
@@ -110,7 +110,6 @@ CUL_TX_Parse($$)
 
   DoTrigger($name, undef) if($init_done);
   return $name;
-
 }
 
 1;