async {
            my $ssh2 = Net::SSH2->new();
            $ssh2->connect($host);
            $ssh2->auth_password($user,$password);
            print "Upgrading firmware, this will take about 3 minutes.\n";
            my $chan2 = $ssh2->channel();
            $chan2->exec("/sbin/fwupdate -m\n");
            $chan2->close;
        }->detach;