Would you like a sample valid XML + XSD created using reasonable assumptions, or do you want me to draft a commit/changelog entry?
Instead, download a free tool like Notepad++ (Windows) or VS Code . These tools highlight syntax errors. Open both your backup_config.xml and the new file you want to use.
Running Renolink without administrative privileges can prevent it from "seeing" the XML file, even if it is in the correct folder. How to Fix It
: If you encounter a red question mark or "Unknown ECU" in the software, it usually means your current database lacks the valid XML file for that specific module. How to Use and Update XML Files How to use DDT4ALL with ELM327 USB Interface
Many "invalid file" errors occur because the database path isn't correctly set in the software settings.