Ensure all files from your homebrew or game folder are present inside the PSP_GAME/SYSDIR 3. Build the ISO with UMDGen Since EBOOT2ISO only extracts the files, you need to turn that folder back into a single image file: and drag the folder into the main window. UMD Properties File > Save As and choose Pro-Tips for Retro Enthusiasts PS1 Games:

| Tool | Purpose | Best For | |------|---------|----------| | | Converts PS1 ISO → PBP | Creating Eboots for PSP | | PopStation GUI | PBP ↔ ISO conversion with compression | Advanced users needing multi-disc Eboots | | PBP2ISO | PBP → ISO only | Simple, fast, no-bloat extraction | | CDmage | BIN/CUE manipulation | Repairing broken PS1 ISOs |

While PBP2ISO is generally a reliable tool, users may encounter some issues. Here are some common problems and solutions:

Once converted, check your new ISO file. It should be roughly the same size as the original PS1 CD (650–700 MB for a full game, or smaller if compressed). Open it in any emulator (DuckStation, ePSXe, or even mount it on a virtual drive).

Pbp2iso 🆕 Ultra HD

Ensure all files from your homebrew or game folder are present inside the PSP_GAME/SYSDIR 3. Build the ISO with UMDGen Since EBOOT2ISO only extracts the files, you need to turn that folder back into a single image file: and drag the folder into the main window. UMD Properties File > Save As and choose Pro-Tips for Retro Enthusiasts PS1 Games:

| Tool | Purpose | Best For | |------|---------|----------| | | Converts PS1 ISO → PBP | Creating Eboots for PSP | | PopStation GUI | PBP ↔ ISO conversion with compression | Advanced users needing multi-disc Eboots | | PBP2ISO | PBP → ISO only | Simple, fast, no-bloat extraction | | CDmage | BIN/CUE manipulation | Repairing broken PS1 ISOs |

While PBP2ISO is generally a reliable tool, users may encounter some issues. Here are some common problems and solutions:

Once converted, check your new ISO file. It should be roughly the same size as the original PS1 CD (650–700 MB for a full game, or smaller if compressed). Open it in any emulator (DuckStation, ePSXe, or even mount it on a virtual drive).