Model: P7N Diamond
Operating System: Windows XP (Note: might work with other versions of this os.)
Socket 775 (Intel P4)
NVIDIA nForce 780i SLI
NVIDIA C55 MCP55 SATA RAID driver
1. Extract the file and Copy all files to the floppy.
2. Press F6 to install driver through the floppy when booting and loading RAID function.