Problème with Dell Commande Provider

Hi Everybody;

I have installed DellcommadeProvider, but is not working, when execut the get-biossetting I have an error

PS C:\> Get-DellBiosSettings
get-childitem : Cannot find drive. A drive with the name 'DellSmbios' does not exist.
At C:\Program Files\WindowsPowerShell\Modules\DellBIOSProvider\1.2\Get-DellBiosSettings.ps1:13 char:22
+ $DellBIOS = get-childitem -path DellSmbios:\ | select catego ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (DellSmbios:String) [Get-ChildItem], DriveNotFoundException
+ FullyQualifiedErrorId : DriveNotFound,Microsoft.PowerShell.Commands.GetChildItemCommand

Idont know why is not working because when I exécute these command, get-provider or 

Get-PSDrive its working

PS C:\> Get-PSProvider Name                 Capabilities                                                                Drives                                                                    ----                 ------------                                                               ---- --                                                                    Registry             ShouldProcess, Transactions                                                { HKLM, HKCU}                                                              Alias                ShouldProcess                                                              { Alias}                                                                   Environment          ShouldProcess                                                              { Env}                                                                     FileSystem           Filter, ShouldProcess, Credentials                                         { C, D}                                                                    Function             ShouldProcess                                                              {Function}                                                                Variable             ShouldProcess                                                              { Variable}                                                                Certificate          ShouldProcess                                                              { Cert}                                                                    WSMan                Credentials                                                                { WSMan}                                                                   DellSmbiosProv       None 

 

With Get-PSDrive

PS C:\> Get-PSDrive
Name Used (GB) Free (GB) Provider Root CurrentLocation
---- --------- --------- -------- ---- ---------------
Alias Alias 
C 388,27 88,18 FileSystem C:\ 
Cert Certificate \ 
D FileSystem D:\ 
Env Environment 
Function Function 
HKCU Registry HKEY_CURRENT_USER 
HKLM Registry HKEY_LOCAL_MACHINE 
Variable Variable 
WSMan WSMan

Then I want to know what to for this code, it's like I have a problem with the classes

PS C:\> (Get-WmiObject DCIM_BIOSService -namespace root\cimv2).SetBIOSAttributes($null,$null,"USB", "3" ,"adminPassword") Get-WmiObject : Classe non valide "DCIM_BIOSService" At line:1 char:2 + (Get-WmiObject DCIM_BIOSService -namespace root\cimv2).SetBIOSAttribu ... +  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     + CategoryInfo          : InvalidType: (:) [Get-WmiObject], ManagementException     + FullyQualifiedErrorId : GetWMIManagementException,Microsoft.PowerShell.Commands.GetWmiObjectCommand   You cannot call a method on a null-valued expression. At line:1 char:1 + (Get-WmiObject DCIM_BIOSService -namespace root\cimv2).SetBIOSAttribu ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     + CategoryInfo          : InvalidOperation: (:) [], RuntimeException     + FullyQualifiedErrorId : InvokeMethodOnNull

The DCIM_BIOSService is not working too, when I execute get-dcim_biosservice is not recognize