: Any website offering a "PS4 Downgrade PUP file," a "rebuild database downgrade exploit," or software-only downgrade links is fraudulent. These sites are designed to generate ad revenue, harvest data, or trick users into completing online surveys. The Reality of Hardware Reversion (Syscon Method)
This chip stores the actual system firmware files.
If your PS4 is already on a firmware below 13.02 (e.g., 11.00 or 12.02), you may already be on an exploitable system. Exploits have been fully implemented for firmwares . You can run the PPPwn exploit, which supports a wide range of firmwares from 7.00 to 11.00 on the PS4. There is no need to attempt a risky downgrade if your console is already within a jailbreakable range. ps4 downgrade 1302 to 900
Many users on 9.00 want to go back to 5.05 because the homebrew support is more stable on the older firmware.
The PS4 motherboard stores information for the current firmware and the version immediately preceding it. A "revert" is technically possible by: the Syscon and NOR chips. Swapping the active firmware slot with the backup slot. : Any website offering a "PS4 Downgrade PUP
Users often want to run backups of their legally owned games or apply mods to popular titles. Can You Downgrade PS4 13.02 to 9.00? The short answer is no, not with software alone .
This is the secret sauce. You are not deleting the 1302 error; you are lowering the minimum version requirement flag. If your PS4 is already on a firmware below 13
Is it possible to in 2026? The short answer is no , not in the way most users hope. You cannot simply install an older firmware file via USB. However, technically advanced users can achieve a "revert" to a previously installed firmware using hardware modification techniques .
Used as the hardware flasher to interface with the chips.
: This process requires opening the console and soldering to the chips. It is not recommended for beginners. Safe Mode Limitations : Using a USB in only allows for "Reinstallation" of the firmware; it will reject a 9.00 file if you are on 13.02. Necessary Equipment
You must be proficient in soldering fine wires to very small points on the PS4 motherboard.