Whether you are managing a large-scale enterprise network, upgrading industrial automation servers, or configuring specialized telecom infrastructure, encountering a missing or corrupted system file can halt your entire operation. A common yet highly specific error that technical administrators face is the message.
: This is a specific BIOS ROM file associated with the Capcom ZN-1 and Capcom ZN-2 arcade motherboards, as well as the Taito PlayStation (TPS) hardware.
Which (Windows, Linux, or macOS) are you running? 78081g503.ic655 not found
: As of the latest archival records, this specific file is frequently cited as "not found" because it was long categorized as an undumped or "no dump" file, meaning the data from the physical chip had not been successfully copied into a digital format for public use. Why the Error Occurs
If you have exhausted all software remedies and the system still reports , the physical IC might be dead. Consider replacement if: Whether you are managing a large-scale enterprise network,
Based on the specific alphanumeric string you provided, this error message refers to a specific hardware component identification failure, most commonly associated with control systems.
The “78081g503.ic655 not found” error is rarely seen in standard consumer computing. Instead, it manifests in specialized environments: Which (Windows, Linux, or macOS) are you running
Ensure your ROM/BIOS set matches your MAME version. If you are using MAME 0.275, you need the 0.275 ROM set. Placement: Keep the BIOS file zipped ( coh1000w.zip ) and place it directly in your directory. Common Issues and Questions (FAQ) - MAME Documentation
Most industrial systems include a recovery partition or a set of original CDs/DVDs containing the entire library of .ic files. Restore 78081g503.ic655 from that source.
If the software was moved from its original installation folder (e.g., from C: to D: drive), the internal pointers may still be looking for the file in the old location.
Follow these technical procedures in order to isolate and fix the issue. Step 1: Verify and Restore from Quarantine