How To Downgrade Ps4 9.60 To 9.00 _best_
Downgrading a PS4 from firmware 9.60 to 9.00 is generally not possible
Last updated: October 2025. The PS4 scene evolves slowly; always verify new tools in dedicated Discord servers. how to downgrade ps4 9.60 to 9.00
- Dump the Syscon EEPROM (using a programmer like Teensy 2.0++ or Bus Pirate via SDA/SCL points on the motherboard).
- Analyze and reset the anti-rollback counter in the syscon firmware (requires reverse engineering Sony’s proprietary syscon code).
- Flash 9.00’s full NAND image (obtained from a donor console on 9.00) using a NAND programmer.
- Re-solder all connections and pray the Southbridge accepts the fuse mismatch.
Requirements:
- Teensy 4.0 board (~$30)
- Custom glitch script (from GitHub, usually “ps4_syscon_glitch_downgrade”)
- Soldering teensy wires to the SYSCON test points
- Advanced oscilloscope knowledge to time the glitch correctly
If you have never soldered before, do not make this your first project. The cost of a dead PS4 is higher than the cost of a used 9.00 console. Downgrading a PS4 from firmware 9