Some versions of PS1 games have audio glitches or crashes on certain firmware. POPSloader allows you to toggle between different versions of the PSP’s internal PS1 emulator to ensure 100% compatibility.

The official version from PSN works flawlessly without conversion. If you already own it, simply redownload from your Download List on PSP/Vita. Otherwise, converting your own discs is the legal DIY method.

: A PlayStation Portable with custom firmware installed. The process for installing custom firmware varies depending on your PSP model and its current firmware version. Research and follow a reliable guide to ensure your PSP is properly prepared.

This often means your CFW is not active or is incompatible. Ensure your Custom Firmware is running.