{
  # migrate to SME11
  # first we get ride of Master=no
  # if Mode  not set then set it according to Master
  my $mnut = $DB->get('nut') || $DB->new_record('nut', {type => 'service'});
  my $nutMaster = $DB->get_prop_and_delete ('nut','Master');
  unless ( ${'nut'}{'Mode'} ) {
    $mnut>set_prop('Mode','netserver') if $nutMaster eq "yes";
  }

  # if nut-driver@ups not existing create it
  my $driverUPS = $DB->get('nut-driver@ups') || $DB->new_record('nut-driver@ups', {type => 'service'});
  # then migrate to nut-driver@ups (first UPS) the following properties
  my $mdl = $DB->get_prop_and_delete ('nut','mdl');
  $driverUPS->set_prop('mdl',$mdl) unless ${'nut-driver@ups'}{'mdl'};
  my $mfr = $DB->get_prop_and_delete ('nut','mfr');
  $driverUPS->set_prop('mfr',$mfr) unless ${'nut-driver@ups'}{'mfr'};
  my $model = $DB->get_prop_and_delete ('nut','Model');
  $driverUPS->set_prop('Model',$model) unless ${'nut-driver@ups'}{'Model'};
  my $Type = $DB->get_prop_and_delete ('nut','Type');
  $driverUPS->set_prop('Type',$model) unless ${'nut-driver@ups'}{'Type'};
}