[newbie] Installing 9.1

[Fri13]

I try to install Mandrake 9.1 and in start it ask  drivers to my 
motherboard RAID and none of list wont work.
Even my motherboard is on mandrake supported hardware list.
motherboard is KT3 Ultra2-R (MS-6380E)
and i have disabled RAID mode. i only have my harddrive´s on RAID
9.0 version can find harddisk but 9.1 dosent.
How i can get that find my harddrives?

Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com