Printhead board for Infiniti FY-3208R sereis,also for other series upgrading like FY-3208HA upgrading,for example if you need to buy new Seiko spt510 printheads to replace your old printheads in FY-3208HA,you have to buy this printhead board,because all the seiko spt510 head are with new IC driver inside now,and only this printhead borard would make your old USB FY-3208HA work without problems.Contact us for more information.