diff --git a/fhem/contrib/DS_Starter/77_SMAEM.pm b/fhem/contrib/DS_Starter/77_SMAEM.pm
index 896bc9720..e5f64ed50 100644
--- a/fhem/contrib/DS_Starter/77_SMAEM.pm
+++ b/fhem/contrib/DS_Starter/77_SMAEM.pm
@@ -316,7 +316,7 @@ sub SMAEM_Read ($) {
   if($1) {
       my $fw = $1;
       $fw    =~ /(.{2})(.{2})(.{2})/;
-      $hash->{FIRMWARE} = $fw;
+      $hash->{FIRMWARE} = hex($1).".".hex($2).".".hex($3);
   }
   
   $hash->{MODEL} = $model;