He visto por ahi esta utilidad nueva para las 1.50
"This corrects the problem where MS1 and MS2 are not showing up correctly. According to the translation: “Start the software first, then click “Generate” and it will create MS1 and MS2 folders for you. Then copy the MS1 and MS2 folders in to /PSP/GAME/. The rough translation of the author is: “Implementor: Y_t idea contest production: Alpha”, if you know please let us know! "