This is the most direct method. You need to know your chipset generation (e.g., Intel C246 Chipset).

Finding the right Intel Rapid Storage Technology (RST) driver for Windows Server 2019 can be confusing because Intel officially for the standard "consumer" RST software starting with this OS version . For server environments, Intel shifted its focus toward the enterprise version (RSTe), which has since been consolidated into the Intel Virtual RAID on CPU (VROC) product line.