Due to this (and probably some other reasons as well), Sony has been trying to repress homebrew as much as possible.
Where these applications could initially be run on the 1.50 firmware PSPs, users who updated wouldn’t be so fortunate.
Using the PSPUsing Your Computer Using a UMDInstalling Custom Firmware Community Q&A Your PSP firmware controls your system settings, and new versions get released to add features and fix errors and security problems.
There are several ways that you can update the firmware on your PSP.
Updates can be obtained in four ways: While system software updates can be used with consoles from any region, Sony recommends only downloading system software updates released for the region corresponding to the system's place of purchase.
Fortunately, updating your PSP's firmware is not difficult, though it can be a little confusing at first.Sony offers three different ways to update your PSP's firmware, so you can choose the one that works best for your internet connection and equipment.Because there are three different ways to update, the first step is to choose which one you'll use.Which lets be honest.just to discourage homebrew..actually does have a point..last good firmware update brought us internet radio and other various goodies..its been little upgrades in visualizers that i think are a waste of time...save it for a massive firmware update and try and have a update with ps store support from your psp.For those of you who are new to the concept of hacked PSPs, custom firmware might not sound so familiar. Homebrew is software developed by the user community.