Dell AX System: Unsigned Driver for Intel Data Stream Accelerator
Summary: Dell AX Systems with Azure Stack HCI 23H2 Operating System (OS) report unsigned driver for Intel Data Stream Accelerator "PCI\VEN_8086&DEV_0825"
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Symptoms
Below warning message in the Windows Cluster validation report:

Get-WindowsDriver -All -Online | Where-Object OriginalFileName-like *dsa.inf Driver: dsa.inf OriginalFileName: C:\Windows\System32\DriverStore\FileRepository\dsa.inf_amd64_add6b6518c9f6a5d\dsa.inf Inbox: True ClassName: Dsa BootCritical: False ProviderName: Microsoft Date: 2006-06-21 12:00:00 AM Version: 10.0.25398.1
Cause
As per Microsoft Engineering, this driver is not intended to be shipped with Azure Stack HCI 23H2.
Resolution
Uninstall the Driver.
Steps to uninstall the Driver:
- Run the command:
Get-PnpDevice -FriendlyName "*streaming*" | Select-Object Name, InstanceId, Status

- Find the driver information.
Get-PnpDeviceProperty -InstanceId "PCI\VEN_8086&DEV_0B25&SUBSYS_00008086&REV_00\3&3CD80BA&0&08" -KeyName DEVPKEY_Device_DriverInfPath,DEVPKEY_Device_DriverVersion,DEVPKEY_Device_DriverProvider,DEVPKEY_Device_DriverDesc

- Uninstall driver.
Pnputil /delete-driver dsa.inf /uninstall

- Check the device information again,
Get-PnpDeviceProperty -InstanceId "PCI\VEN_8086&DEV_0B25&SUBSYS_00008086&REV_00\3&3CD80BA&0&08" -KeyName DEVPKEY_Device_DriverInfPath,DEVPKEY_Device_DriverVersion,DEVPKEY_Device_DriverProvider,DEVPKEY_Device_DriverDesc

Notice the driver and name change.
- The proper driver is showing up now in the device manager.


- Generate cluster validation.

All drivers are now signed.

Note: These steps must be performed on each node in the azure local cluster.
Affected Products
AX-660, AX-760Article Properties
Article Number: 000359860
Article Type: Solution
Last Modified: 04 Dec 2025
Version: 2
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