To successfully revert your firmware, you must meet the following criteria:
Legitimate downgrading—known in the community as a —is a physical process, not just a software one. Here is the reality of how it’s done: ps4 tool downgrade v100 verified
A microcontroller like a Teensy ++ 2.0 or a TNC (Tiny Jumper Cable) . To successfully revert your firmware, you must meet