The myth suggests that if you take this official update file, put it on a USB drive, and force your PS4 to "Initialize" or "Update," you can roll the clock back to 2013.
: Once the console boots into the older version's recovery mode, you must re-install that exact firmware version via USB. Critical Risks and Realities ps4 downgrade 1302 upd
Most users look for lower firmware versions (typically 11.00 or lower) to enable Jailbreaking The myth suggests that if you take this