This is the latest firmware (system software) for the Rio Pro 360, Magicard 600, 300, D, K and Pronto 100 printers (inc all variants) ‎ ‎‏‏‎ ‎ This is also the correct firmware for ‘Pronto’ where the serial number is 8 digits only (12345678), containing no letters, and “MK2” is written in the top left-hand corner of the silver … Continue reading Latest Firmware