Copy "Marvell 9230_UEFI" folder into bootable USB drive. Press to Download
Step:
Press F2 or Del into BIOS, select "Yes, Boot to SATAIII_M0_M3(UEFI Driver)" in BIOS -> Advanced -> Storage Configuration -> Bootable Marvell 9230 SATAIII
Save and exit BIOS.
Press F11 while booting and select "UEFI: Built-in EFI Shell".
Type "fs3:" enter to your USB Drive directory
Type "cd 9230_UEFI\Utility" then type "ui64.efi" to enter 9230 UEFI option ROM.
Select "Configuration Wizard" to start creating a RAID mode.
Press space to select free disks you want and select "NEXT" to continue.