Downgrading the firmware on a PlayStation 3 (PS3) is the method of reverting the system software program to an earlier model. This may be finished for a wide range of causes, equivalent to to repair bugs, restore misplaced options, or to realize entry to homebrew software program.
There are a selection of various methods to downgrade a PS3’s firmware, however the most typical methodology is to make use of a software program exploit. These exploits reap the benefits of vulnerabilities within the PS3’s firmware to permit customers to put in customized firmware. Customized firmware is just not approved by Sony, but it surely can provide customers entry to a wider vary of options and performance.