Function that uses the Dell Command Powershell Provider to set the initial admin password and prevent further BIOS changes from being made without the password being supplied.

Set-DellAdminPwd.ps1

# Name: Set-DellAdminPwd.ps1
# Author: James Schlackman
# Last Modified: March 31 2022

# Function that uses the Dell Command Powershell Provider to set the initial admin password and
# prevent further BIOS changes from being made without the password being supplied.

# https://www.dell.com/support/home/en-us/product-support/product/command-powershell-provider/docs

#Requires -Modules DellBIOSProvider

Import-Module DellBIOSProvider
function Set-DellAdminPwd {

    param ([Parameter(Mandatory)] [String] $AdminPwd)

    If ((Get-Item -Path DellSmbios:\Security\IsAdminPasswordSet).CurrentValue -eq 'False') {
        Set-Item -Path DellSmbios:\Security\AdminSetupLockout Enabled
        Set-Item -Path DellSmbios:\Security\AdminPassword "$AdminPwd"
    }

    Get-Item -Path DellSmbios:\Security\AdminSetupLockout | Select Attribute,CurrentValue
    Get-Item -Path DellSmbios:\Security\IsAdminPasswordSet | Select Attribute,CurrentValue
}