Downgrading the bios on Amilo si 1520 is not an option, especialy if you have the newer cpus (1.8 and 2ghz). The new bios adds support for the new steppings.. So downgrading might brick your computer.
Downgrading the bios on Amilo si 1520 is not an option, especialy if you have the newer cpus (1.8 and 2ghz). The new bios adds support for the new steppings.. So downgrading might brick your computer.