Fujifim03 8X to 12X back to 8X

B7J9 had the abiltiy to overburn Fujifim03 8X to 12X and now B7M9 has Fujifim03 8X back to 8x

Anyone know what happened?

According to BenQ R&D, 12x writing of Fuji 8x media is not stable so they decided to remove the overspeed recording option to ensure writing quality.