Datasmith for Archicad

Hi, I’m trying to install the Datasmith Exporter for Archicad 28. I have Archicad installed on drive D:, and during installation I get an error asking for UnrealDatasmithArchicadExporter_5_3_1.msi, but I can’t find that file anywhere.

Is there a way to manually set the Archicad path, or where can I download the exact 5.3.1 installer to continue?

Thanks in advance!