If you are on 11.00 or lower, do NOT update! If you are on the latest firmware (above 11.00), keep an eye on the scene, but don't trust "magic" downgrade tools.
There’s also a moral gray area. The same tool that re-enables homebrew creativity can be used to run pirated games. The community around console modding tends to be heterogenous—makers who build novel experiences, archivists preserving discontinued functionality, and some who push the envelope into piracy. Any discussion of a downgrade tool must acknowledge this tension without simplifying it: technology is neutral; intent and impact are not. downgrade tool ps4
This article provides a comprehensive, technical, and safety-oriented overview of PS4 downgrading, explaining what is actually possible, the tools involved, and the significant risks to your hardware. If you are on 11