PCIe SSD is not visible in Disk Management in the operating system About this task Probable Cause: Device driver is not installed. Solution: Steps Download the latest PCIe SSD driver from the support site. Open Device Manager and double-click Other Devices where the PCIe device displays a Yellow mark. Right-click and install the driver on the instance. For more information about possible error conditions with your PCIe SSD, see the system-specific Owner's Manual.