> I have a UDMA66 HDD and Board. > > I have enabled the options for using UDMA in the Kernel conf. > Now the Kernel shows me that: > > hda: 87930864 sectors (45021 MB) w/2048KiB Cache, CHS=5473/255/63, UDMA(33) > ^^^^^^^^ > Why UDMA(33) what can i do to enable UDMA(66)? Dear sir , Please try passing the kernel parameters "idebus=66" and "ide0=ata66" in the proper way through the boot loader. -Jeffrin GNU gives free software. GOD gives free eternal life.