A "patched" version that looks like official firmware to the system but contains modified files—often from an older, vulnerable version—to allow for the installation of homebrew tools. How to Use a Patched/Specific PUP File
Today, the urgency of finding specific "patched" PUP files has largely evaporated. psvupdatpup download patched
Official updates for the PSVita were provided by Sony through its servers. These updates could be downloaded directly to the console via Wi-Fi or by using a computer to update through the PS Vita system's settings menu. A "patched" version that looks like official firmware