: The PS4 has two firmware "slots." One contains the current 13.02 firmware, while the other contains your previous version. The downgrade software (e.g., Syscon Reverter

The “1302” part becomes irrelevant—it is merely the starting prison from which you are escaping.

to a previous firmware version if that version is still stored in your console's backup slot. ConsoleMods Wiki Downgrading Firmware 13.02

Because before the update, the console worked fine. After the update, it doesn’t. The logical (but incorrect) conclusion is: Roll back the update . Sony, however, designed the PS4’s bootloader (the very first code that runs when you turn on the console) to reject any firmware older than the one currently installed.

But here is the hard truth: However, that does not mean the situation is hopeless. This article will explain exactly why 13.02 is problematic, what “new” developments actually exist, and the legitimate (and risky) paths owners are taking.