nVidia nForce RAID problem with 2nd RAID

Motherboard nVidia RAID BIOS created a second new array, the OS and Media Storage controller don't  (Windows 7 Ultimate)
http://www.tomshardware.com/forum/267399-32-windows-nvidia-control-panel-recognize-array-created-bios
Uninstall the RAID driver and reboot. Log in, open Disk Management and it should prompt you to create the drive.