This is the most realistic advice. Check eBay, Facebook Marketplace, or local game shops for a PS4 that explicitly states “Firmware 9.00” or below. Many collectors sell jailbreak-ready consoles. Then sell your 9.60 unit to offset the cost.
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: how to downgrade ps4 9.60 to 9.00
: If your console was on 9.00 before updating to 9.60, a revert is possible. If it was on 9.03 or 9.50, you can only revert to those versions. Essential Hardware : You will need a Teensy 2.0++ microcontroller, a USB to TTL serial adapter soldering iron How the Downgrade Works This is the most realistic advice
In late 2023, a developer known as stooged released a proof-of-concept downgrade for PS4s running firmware 9.60 using a on the Southbridge chip. This requires a Teensy 4.0 microcontroller and precise voltage spikes. Then sell your 9
Because 9.00 is popular for modding, you can find pre-owned consoles on firmware 9.00 or lower on eBay, Craigslist, or dedicated forums. You can sell your 9.60 console to offset the cost.