When ScanSnap Home attempts to access a folder in macOS 10.15 Catalina’s secure file system, you will be asked if you want to allow ScanSnap Home to access the folder. To use the folder with ScanSnap Home, grant access to the folder.
For details, refer to the FAQ page.
Download for other OSes
Click here to download ScanSnap Home. ABBYY FineReader for ScanSnap can be installed with ScanSnap Online Update after ScanSnap Home is installed.