If you want, I can:
: Emulators like DuckStation only support "unofficial" PBPs (those made by users with tools like PSX2PSP). Official PSN EBOOTs are encrypted and cannot be easily converted or played in standard emulators. convert pbp to iso patched
The PBP format was specific to the PSP, and it was not easily readable by other devices. As a result, gamers who wanted to play PSP games on their computers or other consoles needed a way to convert these files to a more compatible format. The ISO format, which is widely used for storing and playing back optical media, such as CDs, DVDs, and Blu-rays, became the de facto standard for game storage. If you want, I can: : Emulators like