Hard Disk Udma Modes Selection

[boombastik]

i have gigabyte 8I915P Duo Pro motherboard whitch support dma mode 6 (133). also i have a hard disk western digital witch supports dma mode 6 (133). but i see in windows manager that the active mode for disk is udma5(100). Can i change it or it is normally? Soz for my english i am from greece.

 

[KSoD]

Check in your BIOS that the DMA Mode is set correctly.

 

[boombastik]

I do not have any option for this in my bios. And i have update it (bios) to the new one.