How To Solve Error 80020148 While starting iso or cso files : The game could not be started

This Video Will Show You How To Solve The Error : The Game Could Not Be Started (80020148) & (80020321) 1.start up your m33 boot menu, by holding r when you turn on your psp 2.go into configuration 3.on umd mode change it to Sony NP9660 4. exit out and enjoy I HAVE A NEW GUIDE FOR 6.39 PRO-B6 Custom Firmware HERE: please subscribe to my channel