Hence the devices will still be equipped with the latest technical standard, even after several years of usage. The current version can be downloaded from at any time and can be used without any activation key. The software, all updates and future versions are freeware. The programming speed for each individual programming device is at almost the same level as using only one single device. In production mode, up to 8 programming devices can be controlled simultaneously and individually allowing a very high level of productivity. Despite the easy to use interface, professional protection, split, auto-identify, auto-start and serial-number functions and a convenient hex-editor are available in addition to the basic functions like read, program, compare and erase. Programming a chip from a file or copying an existing chip is done by just a few mouse-clicks thanks to pre-set process steps. Prog-Express is a modern and intuitive control software for the Batronix USB programming devices free of charge.