There are three primary reasons technicians hunt for PCM flash clone downloads:
Manufacturers are fighting back. In new vehicles (2020+), PCMs use "RSA Keys" and "Server Authenticated Flashing." You cannot clone a PCM without logging into the manufacturer’s cloud server. This is making the classic "PCM Flash Clone Download" obsolete for new cars.
For users with a genuine Guardant dongle, the process for downloading and activating the software is as follows: