For ePSXe for Android 2.0.15, the "proper" setup involves more than just installing the app. To get it running correctly, you need to manage three specific "pieces": the BIOS file, the OpenGL plugin (for enhanced graphics), and the game files themselves. 1. The Essential Piece: BIOS

Q: How do I run CHD compressed files?
A: ePSXe 2.0.15 does not natively support CHD. Convert CHD back to Bin/Cue using chdman or use PBP compression instead.

HLE BIOS Support: Starting with version 1.9.25, ePSXe introduced High-Level Emulation (HLE) of the BIOS, allowing users to play many popular games like Wild Arms and Jet Moto without needing an official Sony BIOS file.

For precise genres like fighting games or rhythm titles, the reduction in touch-screen and Bluetooth controller lag in this update was a game-changer. Bug Fixes for "Stubborn" Titles: