&& ( ! $tried->{$uid}->{$n}->{set} || $tried->{$uid}->{$n}->{set} ne $vendor->{$n} )
) {
$queue->enqueue( 'SetParameterValues', { $n => $vendor->{$n} } );
+ $queue->enqueue( 'GetParameterValues', [ $n ] ); # refresh after change
push @refresh, $n;
$tried->{$uid}->{$n}->{set} = $vendor->{$n};
warn "# set $uid $n $stored->{$n} -> $vendor->{$n}\n";