78081g503.ic655 Not Found //top\\ -

"78081g503.ic655 NOT FOUND"

The error indicates a missing BIOS or ROM file required by the MAME (Multiple Arcade Machine Emulator) to run specific arcade hardware, specifically the Sony ZN-2 motherboard.

which software

If you can tell me triggered this error or what you were doing right before it popped up, I can give you a more specific fix.

Troubleshooting the “78081g503.ic655 not found� Error: Causes, Solutions, and Prevention

• Maintain regular system and application backups.
• Document custom file paths and dependencies for critical software.
• Use change management for updates to industrial or legacy systems.
• Whitelist known safe file types in antivirus settings.

and the CHD file in my ROMs folder, but it seems I'm missing the BIOS files. Windows 11 / Linux / etc. MAME Version: [e.g., 0.275] ROM Directory: \MAME\roms

"78081g503.ic655 NOT FOUND"

The error indicates a missing BIOS or ROM file required by the MAME (Multiple Arcade Machine Emulator) to run specific arcade hardware, specifically the Sony ZN-2 motherboard.

which software

If you can tell me triggered this error or what you were doing right before it popped up, I can give you a more specific fix.

Troubleshooting the “78081g503.ic655 not found� Error: Causes, Solutions, and Prevention

• Maintain regular system and application backups.
• Document custom file paths and dependencies for critical software.
• Use change management for updates to industrial or legacy systems.
• Whitelist known safe file types in antivirus settings.

and the CHD file in my ROMs folder, but it seems I'm missing the BIOS files. Windows 11 / Linux / etc. MAME Version: [e.g., 0.275] ROM Directory: \MAME\roms