There is no official or "hidden" menu that allows you to install a lower firmware via USB once you have updated to 13.02.
For researchers and historians within the gaming and cybersecurity communities, older firmware versions like 13.02 offer a window into the past. They allow for the study of how systems evolve over time, how vulnerabilities are discovered and patched, and the development of new exploitation techniques. ps4 downgrade 13.02
Sony designs the PlayStation 4 with "anti-rollback" mechanisms to prevent users from returning to older, more vulnerable firmware. There is no official or "hidden" menu that
Certain homebrew applications or exploits are compatible with 13.02, making it a target version for users interested in running custom software on their PS4. This compatibility can stem from the version's software architecture and the specific APIs it supports. Firmware updates for the PS4 are typically incremental,
Firmware updates for the PS4 are typically incremental, adding new features, fixing bugs, and enhancing security. Downgrading to an earlier version, such as moving from a current version to 13.02, involves reverting the system software to an older state. This process can be technically challenging and risky, potentially bricking the console if not performed correctly.