I'm not familiar with this but I downloaded the unibios 3.2 the I renamed it Unibios_3_2.rom and put it in the neogeo.zip but when i go to the menu and select it an error message appear "the romset is Ok.error loading unibios_3_2.rom" . please help me I can play with the unibios 2.3 but not 3.2 , please I don't know how to make the unibios working , I HAVE NO IDEA. HELP!