Forum Discussion
AutoPilot Hardware hash error, You cannot call a method on a null-valued expression
When we trying to download the hardware hash for Autopilot via Powershell, we recently are getting null-valued expression errors on random laptops W11P laptops . So far on W10P we never hard proble...
What happens when running this command.
$wmi = Get-WMIObject -Namespace root/cimv2/mdm/dmmap -Class MDM_DevDetail_Ext01 -Filter "InstanceID='Ext' AND ParentID='./DevDetail'"
$wmi.DeviceHardwareData
$wmi = Get-WMIObject -Namespace root/cimv2/mdm/dmmap -Class MDM_DevDetail_Ext01 -Filter "InstanceID='Ext' AND ParentID='./DevDetail'"
$wmi.DeviceHardwareData
- Found the solution, create a new usb with 3.9 version. We had an order version.
https://www.powershellgallery.com/packages/Get-WindowsAutoPilotInfo/3.5- I am using the 3.9 version and still run into the same issue with Win11. Would you be able to help?
Restarting the computer was our solution. And always make sure you have the latest version. dnisavicvmoxcom
