To solve your Franklin U680 problems, websites with Magstripe RS232 driver archives are created. There you can download Magstripe RS232 drivers for most of devices. You can also download necessary firm ware or Magstripe RS232 utilities. Do not forget to update Finepix A610 drivers for your devices from time to time. Driver search procedure is very simple on the Magtek site.
All Magstripe RS232 drivers are classified by brands and by A/Z. You can use M400S4031 search function if necessary. If you are looking for the driver for your device, follow the link below.