If you’re technical and want truly free:
Yes, but with caveats. Epson does not provide an official resetter for end-users. The tools available online are developed by third-party programmers, reverse-engineered from service programs intended for Epson technicians. Epson Pm-520 Resetter Free Download
Thus, when searching for an Epson PM-520 resetter free download, you will encounter various websites offering the tool in formats like .exe (Windows) or .dmg (rare for macOS). If you’re technical and want truly free:
Only download from reputable sources: