Sega DreamCast Region FREE BIOS VA0 | VA1 | VA2 + OEM Battery Kit
Sega Dreamcast Model VA1 or VA2 RF Chip will not work with a VA0 just like a Dreamcast VA1 or VA 2 will not work in a Dreamcast VA0. To find out which VA model you have, check the motherboard itself or the back of the Dreamcast will have a circle with a number in it, that is your VA#.