Many YouTube videos claiming a "no-USB" or "smartphone-only" downgrade from 13.02 to 9.00 are fraudulent and may contain malware. Current Status for 13.02
You must completely disassemble your PS4 to gain access to the motherboard. Locate the NOR flash memory chip and the specialized Syscon chip. Solder your hardware programmer directly to the designated trace points on the board. Use your flashing tool to pull exact, identical digital copies of both chips. Step 2: Patching the Syscon Registers ps4 downgrade 13.02 to 9.00
To help give you the best advice for your specific console, let me know: Is your PS4 a model? Many YouTube videos claiming a "no-USB" or "smartphone-only"
The PS4 motherboard contains two separate firmware slots (toggles) that switch back and forth during system updates. When you updated from an older firmware to 13.02, your previous firmware version was likely stored in the alternate slot. To access it, a technician must: Completely disassemble the PS4 console. Solder your hardware programmer directly to the designated
If you updated from 12.00 to 13.02, you can only go back to 12.00.
Here is what happens when you try to install 9.00 on a console that is currently running 13.02:
or a Raspberry Pi is used to "dump" (copy) the data from these chips to a computer. CoreOS Patching : Using tools like PS4 Syscon Tools , the user intentionally corrupts the active firmware slot. The Forced Failover