The HPE Smart Array S100i SR Gen10 SW RAID Driver for Windows Server 2022 is available as version 1010.14.0.0(C) (or newer), which you can download directly from the Hewlett Packard Enterprise Support Center.
For detailed technical guidance, the best documentation is the HPE Smart Array SR Gen10 Controller User Guide. This document covers critical procedures such as enabling software RAID in the UEFI System Utilities and manually injecting drivers during a Windows installation. Key Technical Resources
Official Driver Download: The HPE Support Portal provides the verified package for Windows Server 2022.
Comprehensive User Guide: The HPE Smart Array SR Gen10 User Guide explains the differences between S-class (software), E-class, and P-class controllers, along with configuration steps.
QuickSpecs Reference: For hardware limits and supported RAID levels (0, 1, 5, 10), refer to the HPE S100i QuickSpecs.
Configuration Advisory: Critical updates regarding data consistency for specific RAID levels can be found in this HPE Support Advisory. Installation Highlights Enabling Smart Array software RAID - HPE Support
If Windows Server 2022 is already installed on a non-RAID drive (e.g., a separately attached boot SSD) and you need the S100i for data drives:
If your boot drive is connected to the S100i controller, Windows Setup will not see the drive without the driver.
Cause: Incorrect driver architecture or corrupted USB media.
Solution:
Before discussing the driver, it is essential to understand what the S100i actually is—and what it is not.
The HPE Smart Array S100i is a Software RAID controller embedded into HPE ProLiant Gen10 and Gen10 Plus server motherboards (e.g., DL360, DL380, ML350, DL20, DL180). Unlike its hardware counterparts (like the P408i or E208i), the S100i lacks a dedicated RAID processor (I/O processor) or onboard cache. Instead, it leverages the system’s main CPU and memory to perform RAID calculations.