The update itself didn't introduce any major changes to the interface or functionality, but I appreciate the continued support from Sony to keep my console up-to-date and secure.
PlayStation 4 system software update 9.00 is one of the most significant milestones in the console's homebrew history. Released officially by Sony, this specific firmware version is highly sought after because it is vulnerable to the "p00bs4" kernel exploit. This exploit allows users to run a full jailbreak, execute custom payloads, and unlock the console's maximum potential.
Open the USB drive and create a folder named PS4 (all caps).
Option B: The Full Recovery/Reinstallation File (Approx. 1 GB)
The console will boot into a black screen with text options. Press the on your controller to activate it.
Open the PS4 folder and create a new folder inside it named (must be all uppercase). Step 1: Download the PS4 9.00 Firmware
Copy the PS4UPDATE.PUP file you downloaded into the UPDATE folder. Path Structure: USB Drive > PS4 > UPDATE > PS4UPDATE.PUP Step 3: Install the Firmware on PS4
The PlayStation 4 requires a specific folder structure to recognize system update files through storage media. Plug into your computer. Format the drive to exFAT or FAT32 .
If you encounter any issues during the download or install process, here are some troubleshooting steps to try:
If the PS4 is connected to the internet, this is the standard method.
PlayStation 4 System Software version 9.00 is a significant milestone for many users, specifically those interested in the homebrew and "jailbreak" scenes. Released in late 2021, this firmware version contains a specific vulnerability (pOOBs4) that allows for the execution of arbitrary code via a specialized USB drive. ⚠️ Important Prerequisites
The PS4 9.00 firmware update, also known as the "Befroze" update, focuses on improving system performance, stability, and security. Some of the key changes include:
Inside the PS4 folder, create another new folder named (all caps).
Select and follow the on-screen prompts to complete the installation. The console will reboot automatically. Method B: Safe Mode Update (Recommended/Recovery)