PCIe SSD Is Not Visible In Disk Management In The Operating System About this task Probable Cause: Device driver is not installed. Solution: StepsDownload 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 on possible error conditions with your PCIe SSD, see the system-specific Owner's Manual.