How To Downgrade Ps4 9.60 To 9.00 Better 【ORIGINAL ›】
"There's a software exploit that will downgrade from 9.60."
The PS4 scene is slow but active. The Flow (a famous developer) has hinted at exploits for higher firmwares. By the time you finish reading this guide, a 9.60 jailbreak might be closer than you think. Check Wololo.net and PSX-Place weekly.
Because the fuses are physical, you cannot "un-blow" them. The only way to downgrade is to using external hardware.
How to Revert the PS4 to a Previous Firmware (Full Tutorial) how to downgrade ps4 9.60 to 9.00
Modifying the NOR flash is extremely risky. If the flashing process is interrupted or if the patched dump is even slightly corrupted, the console will likely "brick," meaning it will fail to boot entirely. Recovering a bricked console is often impossible without a perfect, original hardware backup and advanced soldering skills. Conclusion
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Use command-line software to extract of both your NOR and Syscon chips. "There's a software exploit that will downgrade from 9
Select to complete the downgrade. Risks and Warnings
This is a high-level repair task requiring a fine-tip soldering iron, flux, and steady hands.
Since you can't go back to 9.00, the next best option is to by jailbreaking it. The good news is that firmware 9.60 has been fully exploited and is compatible with a stable jailbreak. Check Wololo
You must have updated directly from 9.00 to 9.60. If you updated to 9.03, then 9.04, then 9.60, the "previous" version saved is likely 9.04 or 9.50, not 9.00.
Locate the inactive backup slot. Check if the backup slot contains firmware 9.00. Note: If your console was updated to 9.03 before 9.60, the backup slot will be 9.03, making a 9.00 downgrade impossible.