NeoBiosMasta 1.7
These NeoBiosMastas are made with premium gold plated sockets. Compatible with Neo Geo MVS Mv-1c and Mv-1b motherboards. Many of the 68000 sockets that people generally use to build these are loose and can easily pop off. These gold plated sockets I use lock in nice and tight. This is the adapter only, you will need to provide your own Unibios rom chip. You can purchase one here https://www.arcadeworks.net/products/unibios?variant=36483740729497 Or program your own http://unibios.free.fr/ For installation, follow the guide here. Personally I prefer to remove the original bios chip completely instead of lifting legs, add the two wires and attach the neobiosmasta to the socket. https://consolemods.org/wiki/images/8/8a/NeoBiosMasta_Install.pdf