How To Downgrade Ps4 9.60 To 9.00
The hardware anti-rollback mechanism is designed to make downgrading impossible without specialized equipment and unreleased reverse engineering. If your goal is to run unofficial software, your only viable option is to stay on 9.60 and wait – or acquire a console already on 9.00 or lower.
Once the hardware identifies the older version, you may need to re-install the official 9.00 firmware using a USB drive in Safe Mode to stabilize the system. Firmware Revert - ConsoleMods Wiki how to downgrade ps4 9.60 to 9.00