The PS4 motherboard stores two firmware versions: the active one (e.g., 9.60) and the previous one (e.g., 9.00, if that was your last update). You can force the console to switch back to the previous version using a process called . Requirements : Moderate to advanced micro-soldering skills. Hardware tools like a Teensy 4.0 or a Luxfox Pico module.
You can purchase a used PS4 motherboard that is already on firmware 9.00 or lower. This is not a “downgrade” but a hardware swap. Costs vary (typically $80–$150), and you must ensure the replacement board matches your PS4 model (e.g., CUH-2000 series, CUH-7000 series). how to downgrade ps4 9.60 to 9.00
Unless you are part of the scene dev team, avoid this. The PS4 motherboard stores two firmware versions: the