By accessing and patching the console's internal NOR and Syscon chips, tech-savvy users can force the console to switch back to the inactive slot.
The PS4 motherboard contains two separate firmware slots: an (current version) and an inactive slot (the previous version). When you update your console, the new firmware is installed to the inactive slot, which then becomes active. downgrade tool ps4
Specialized custom hardware tools developed by the console hacking community specifically for reading and writing to the PS4 Syscon. 2. Soldering Equipment By accessing and patching the console's internal NOR