The "Check Section 316" error frequently appears when the emulator tries to read the BIOS but finds a mismatch. Unlike many emulators, ePSXe does not include a BIOS due to copyright laws. You must provide your own.
How to fix it:
/epsxe/bios/ folder.Over time, corrupted cache or missing file permissions can simulate a core error.
On Android:
If the problem persists, clear all data and re-setup ePSXe from scratch.
Before we dive into the fixes, let’s demystify the error message. The ePSXe core (Enhanced PSX emulator) is a powerful but finicky core within RetroArch. Unlike standalone ePSXe, the RetroArch core relies on external BIOS files and specific disc image formats.
When the warning says "check the section 316 full," it is not referencing a dusty manual page. Instead, it is RetroArch’s way of telling you that the core has failed to initialize due to a critical missing dependency. In developer terms, "Section 316" refers to a segment of the core's logging system that dumps error codes related to BIOS validation and CD-ROM decryption. epsxe core stopped check the section 316 full
In plain English: Your ePSXe core tried to boot a PlayStation game, but it couldn't find the right "key" (BIOS) or it couldn't read the "disc" (your ROM file). The error is telling you to check the full log (Section 316) for details.
If the error mentions a "section" or "full," it may imply that the emulator is trying to write to a memory card file that is either corrupted or full.
Check the log
Test with Software Renderer
The error message explicitly says "check the section 316 full." It wants you to look at the verbose log. Here is how to do that:
[ERROR] or [libretro].[ERROR] Failed to load BIOS: scph5501.bin – you know it's the BIOS.[ERROR] [CDROM] Invalid cue sheet: line 3 – your cue sheet is wrong.This "full" log is the most powerful debugging tool you have. The "Check Section 316" error frequently appears when