How To Downgrade Ps4 9.60 To 9.00

PS4 Wee Tools or similar PC-based UART/NOR patching utilities.

The PS4 hacking scene is slow but steady. As of this writing (2025), firmware 9.60 remains unbroken. However: how to downgrade ps4 9.60 to 9.00

Some advanced modders use a NOR programmer to dump the entire console’s BIOS (1MB chip) before updating. If you previously made a backup on 9.00, you can: PS4 Wee Tools or similar PC-based UART/NOR patching

A specific pin on the Syscon chip often needs to be "lifted" or desoldered slightly to enable debug/write access. 2. Dumping and Patching how to downgrade ps4 9.60 to 9.00