The file S3IEA4.wbfs must be placed in a specific folder structure for the Wii to recognize it.
– Some forums used such strings to verify file integrity. If you downloaded PES2013_S3IEA4.WBFS , you were expected to verify its MD5 against a known good dump. Pro Evolution Soccer 2013 S3IEA4 NTSC WIIWBFS -