Unzip the contents of your downloaded database directly into this ecus folder.
Example (if you have Git installed):
: The official DDT2000 database is technically proprietary. However, the community often shares compressed versions like ecu.zip through various automotive forums and community-shared MEGA links. ddt4all database download
Place the ecu folder directly inside the root folder where the ddt4all.py script resides. Unzip the contents of your downloaded database directly