The PADFlash ECU TCU programmer software is now available for free download on its official website.
Website address: http://www.padflashr.uk/download.html
From there, you can:
Laptop requirement:
Compatible operating systems:
Laptop needs with USB 2.0 port and USB 3.0 port at the same time.
After installing the PADFash updater tool, follow this guide to activate PADFlash software.
http://www.pcmtuner.org/how-to-use-padflash-software-after-activation-on-win10/