Some update tools like NSP Update require filenames to include the and version number in brackets. For proper detection, files should follow this format:
When developers release performance patches, bug fixes, or new seasonal content, they distribute them as secondary NSP files. Homebrew utilities process these updates by modifying the game files so they can run locally without connecting to official Nintendo servers, which protects modded consoles from being banned. Inside the Architecture of an NSP Update Utility inside nspupdate 103rar work