Downgrading a Go to product viewer dialog for this item. from firmware to 9.00 is technically possible only through a process called reversion , which requires advanced micro-soldering and hardware modification. There is no "software-only" method or secret menu to perform this. 1. The Core Limitation: Firmware Slots
through simple software means. Unlike updating, there is no "reinstall older version" button or USB method provided by Sony. ftp.bills.com.au how to downgrade ps4 9.60 to 9.00
60% (Most failures happen due to bad soldering or corrupted dumps). PS4 Firmware 9
However, there are that advanced modders use. They are not recommended for average users. Using the PS4 Exploit Tool (Optional) Part 4: