How - To Downgrade Ps4 9.60 To 9.00 [upd]
Firmware version 9.00 is considered a more stable and hackable version compared to 9.60. Many users prefer 9.00 because it allows for more flexibility in terms of homebrew and exploit usage. If you're looking to jailbreak your PS4 or use custom firmware, downgrading to 9.00 might be a necessary step.
Since downgrading is effectively impossible for 99% of users, let’s focus on what is possible. how to downgrade ps4 9.60 to 9.00
If you used a hardware flasher (like a Teensy or Raspberry Pi Pico) while your PS4 was still on firmware 9.00 to back up the Syscon chip, you could theoretically reflash that backup after updating. This requires: Firmware version 9
How to Revert the PS4 to a Previous Firmware (Full Tutorial) how to downgrade ps4 9.60 to 9.00