While a magical software tool does not exist, downgrading a PS4 is technically possible. However, it requires deep technical knowledge, precise soldering skills, and specialized hardware tools. It is not an accessible project for beginners.
Designed to infect your computer when you download and run the file. ps4 tool downgrade v1.00
Examples include the Teensy++ 2.0 or specialized programmers like TC++ 2.0. While a magical software tool does not exist,