You can specify a version by adding EditionID under the [EditionID] header (e.g., Professional or Home ).
Ensure you are looking at a bootable USB or a mounted ISO. The sources folder is a primary directory in the Windows installation structure. ei.cfg download
Allowing IT professionals to use a single USB drive to install different editions across various machines. How to Create or "Download" Your Own ei.cfg You can specify a version by adding EditionID