Software BLECFT 1v85 & hardware v1.68 INSTRUCTIONS Same as below Software BLECFT v1.68 & hardware v1.68 INSTRUCTIONS Same as below Software BLECFT v1.40 & hardware v1.4 INSTRUCTIONS 1) before connecting for the first time the box on a new computer, please install the drivers with the setup.exe file from the zip USB_DRIVERS.ZIP. 2) When it's done, install the software on the computer. 3) Copy the folder CAL_FILE in the C: root of the computer. 4) Connect first the box then start the software. To upgrade the box, open it and connect the serial cable on the fpga board and on the computer. Then read the file "How_to_program_fpga.pdf" and use the software px.exe. Good luck