you can try in this way install the program "INVECCHIATORE" remove the fuse of battery a.. open the program "INVECCHIATORE" and clik updater a.. select the correct serial port in the panel a.. verify that the square UP2 is active a.. verify that the square power on-fw is active a.. verify that the square verify only is not active a.. active fast verify a.. push browse a.. select firmware-old 5.frm file and click on open a.. click on download a.. put the fuse of battery definitely a.. wait the finish of the procession a.. connect with the program easyjet 6-8 cyl a.. go in parameter page and click reset now you can test whit a automatic calibrations