It will if you write a driver for it. Seek for infos on http://bedrivers.com/ François. > Hello, i am (was) a little Beos Programer. I changed my MotherBoard > to a AsRock K7S8X whit SiS 746FX . The SiS chipset is incompatible whit R5 (i try everything :( > The cuestion is... ¿Will OpenBeos compatible whit SiS chipset? >