Hi Scary, I have version Diagbox Lexia version 7.24 ( upgraded from 7.04) and am using 4.3 flashing firmware on the interface, the programme keeps on losing communication with my Peugeot 308 ECU, after reading the VIN number, which firmware version must I use ? Am using both XP Pro 32 ( virtual machine) but and Windows 7, please help, my machine is a Lenovo laptop