If you were setting up a NAOMI system in 2021 and saw a "Load Failed" message, the community typically recommended checking the section in RetroArch. This tool explicitly lists which files are missing from your naomi.zip , allowing you to hunt for the specific missing .bin files needed to complete the archive.
In arcade emulation, (often referred to as naomizip) is a critical BIOS file required to run games for the Sega NAOMI system. naomizip 2021