Even with a free download link, you may encounter issues:

: Clears the internal counter so the printer can continue operating. Maintenance Tools

. While the software itself is often free to download for checking counter levels, a is usually required to perform the actual reset. You can find the utility on sites like Manual Adjustment Programs

This site provides the specific Epson EP-804A Adjustment Program as a professional service download, which is generally more reliable than "free fixed" links found on forums. 2. How to Use the Adjustment Program