After having a great time with my MV2FS, I was looking for something more compact that I could use in the living room. I came across a pre-consolized MV1FZS and played the entire Neo Geo library with it. Then it suddenly stopped working: BACKUP RAM ERROR ADDRESS WRITE READ 00D00000 5555 B255 Up to that … Continue reading Neo Geo MV1FZS Battery and Backup RAM Error Fix