The desire for an easy downgrade has created a fertile ground for scams. Be extremely cautious of any website, video, or software claiming to offer a simple, software-only downgrade for the PS4. As the ConsoleMods Wiki explicitly warns: "There are many scam sites that claim that custom firmware (CFW), downgrading, online jailbreaks, retail game unlockers, and online cheats are possible. This is not true".
If you are looking for homebrew capabilities, it is generally safer and more cost-effective to buy a used PS4 already running firmware 9.00 or lower, rather than attempting to downgrade a patched, updated unit.
High
: Resetting your console clears user data but does not revert the firmware. The Only Way: Hardware Reverting ps4 downgrade 13.02 to 9.00
: Locate the Serial Flash Memory (NOR) chip and the Syscon chip.
If you are stuck on firmware 13.02 and cannot perform a hardware revert, you have two primary options:
. As of April 2026, the PS4's security architecture prevents installing older firmware via USB or system settings. The desire for an easy downgrade has created
In the world of console gaming, few phrases generate as much debate and confusion as “firmware downgrade.” For PlayStation 4 owners, the allure of running custom firmware, homebrew applications, and backup game loaders often centers on a specific, legendary firmware version: 9.00. A simple internet search reveals countless desperate queries: “How to downgrade PS4 from 13.02 to 9.00?” This essay will argue that, based on the fundamental hardware and software architecture of the Sony PlayStation 4, such a downgrade is not merely difficult—it is technically impossible. Attempting to do so is a fool’s errand, driven by misinformation, and any claim to the contrary is either a scam or a fundamental misunderstanding of how the console’s security works.
Developers are constantly looking for holes in newer firmware. While 13.02 is very new, an exploit for a version closer to yours (like the recent 11.00 exploit) may eventually be discovered.
A hardware flasher is required to read and write to the chips. This is not true"
By dumping and modifying the Syscon and NOR chips using specialized hardware (like a Teensy or Raspberry Pi), you can trigger the console to boot from the previous firmware slot.
Selling your PS4 on 13.02 and buying a pre-owned console on 9.00 is cheaper, safer, and faster than a hardware downgrade.
Many downgrade guides online refer to "13.02 to 9.00" but often confuse users. Here is the specific problem with 13.02:
