You have to download the SAS_RAID_DRIVER_WS2019_S140_5.4.1-0001_A00_ZPE.exe and extract it on a USB Drive, than windows can load the driver inside the extracted folder like with any other raid controller.
You have to download the SAS_RAID_DRIVER_WS2019_S140_5.4.1-0001_A00_ZPE.exe and extract it on a USB Drive, than windows can load the driver inside the extracted folder like with any other raid controller.