The tool claims to enable users to downgrade their PS4's firmware to an earlier version, potentially allowing for the installation of older firmware versions that may be more compatible with certain games or homebrew applications.

Downgrading a PS4 tool refers to the process of reverting the tool's software version to an earlier one, in this case, version 1.00. This can be useful for compatibility reasons or to access features not available in later versions.

True firmware downgrading—officially known as —is not possible through software alone. It is a highly technical hardware process.