The dumper uses keys from the higher firmware to decrypt the eboot.bin . Tools like orbis-pub-gen or Gengp4 help analyze which firmware SDK (Software Development Kit) version the game was compiled with.
The world of console hacking and homebrew has been abuzz with excitement in recent weeks, as a new exploit has been discovered that allows users to backport their PS4 to firmware version 9.00. For those who may not be familiar, backporting refers to the process of downgrading a console's firmware to an earlier version, often in order to enable homebrew and custom software. In this article, we'll take a closer look at the PS4 backport 9.00 and what it means for the community. ps4 backport 9.00