uhd

        //create the images downloader and burner commands

        const std::string images_downloader_cmd = str(boost::format("%s\"%s\"") % sudo % find_images_downloader());

        if (this->get_rev() == USRP2_REV3 or this->get_rev() == USRP2_REV4){

            const std::string card_burner_cmd = str(boost::format("\"%s%s\" %s--fpga=\"%s\" %s--fw=\"%s\"") % sudo % card_burner % ml % fpga_image_path % ml % fw_image_path);

            return str(boost::format("%s\n%s") % print_images_error() % card_burner_cmd);

        }

        else{

            const std::string addr = _ctrl_transport->get_recv_addr();

            const std::string net_burner_cmd = str(boost::format("\"%s\" %s--fpga=\"%s\" %s--fw=\"%s\" %s--addr=\"%s\"") % net_burner % ml % fpga_image_path % ml % fw_image_path % ml % addr);

            return str(boost::format("%s\n%s") % print_images_error() % net_burner_cmd);

        }