: When downloading any software tool, ensure you're on a legitimate website to avoid malware. Always verify the URL and look for https connections.
There is no official or widely recognized legitimate software known as released by Sony . Search results suggesting this tool as a "diagnostic and troubleshooting" software often originate from third-party sites that may be unreliable. Playstation 4 Express Tool 1.0 Download
How to update system software on a PS4 console - PlayStation : When downloading any software tool, ensure you're