If you continue to have issues, abandon the old tool and use a modern PSX-to-PSP converter. The goal is to play games, not wrestle with error messages from a bygone era of software engineering. Happy retro gaming
When you install PSX2PSP, it comes with a folder named base . Inside this folder should be a file called base.pbp (sometimes named base_essential.pbp ). This is a dummy EBOOT file from an official PSOne Classic title (often Crash Bandicoot or Hot Shots Golf 2 ). The software strips out the game data from this base file and injects your extracted PSX .bin or .img files into it. psx2psp error cannot open base.pbp
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Sometimes the software has the file but lacks the permissions to access it. If you continue to have issues, abandon the
Troubleshooting PSX2PSP: Solving the "Cannot Open BASE.PBP" Error Inside this folder should be a file called base
If you cannot resolve the "cannot open base.pbp" error after all these steps, consider using modern alternatives that are actively maintained and do not rely on a fragile base.pbp file.