For creating a firmware package, maybe there are commands like ps2fpkg -c to create a package. The user needs to know which parameters are needed, like specifying the firmware type or model.
: It utilizes the internal "PS2 Classics" emulators that Sony officially embedded in the PS4 firmware. ps2fpkg v07
Any or black screens you are experiencing The firmware version running on your exploited PS4 console For creating a firmware package, maybe there are