Set-WakeEnabled.ps1

function Set-WakeEnabled
{
<#
.SYNOPSIS

Set WoL on nic

Author: Jan-Henrik Damaschke (@jandamaschke)
License: BSD 3-Clause
Required Dependencies: None
Optional Dependencies: None

.DESCRIPTION

Set Wake on Lan (WOL) settings for specific network interface card

.PARAMETER InterfaceName

Specifies the name of the interface where WoL setting should be changed

.PARAMETER WakeEnabled

Specifies if WoL should be enabled or disabled

.EXAMPLE

PS C:\> Set-WakeEnabled -InterfaceName Ethernet -WakeEnabled $true

.LINK

http://itinsights.org/
#>

[CmdletBinding()] Param(
        [Parameter(Mandatory = $True, ParameterSetName="InterfaceName")]
        [String]
        $InterfaceName,

        [Parameter(Mandatory = $True)]
        [String]
        $WakeEnabled,

        [Parameter(Mandatory = $True, ParameterSetName="ConnectionID")]
        [String]
        $NetConnectionID
)

    If (-NOT ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
        Write-Warning "You do not have Administrator rights to run this script!`nPlease re-run this script as an Administrator!"
        Break
    }

    $nicsWakeEnabled = Get-CimInstance -ClassName MSPower_DeviceWakeEnable -Namespace root/wmi
    $nics = Get-CimInstance -ClassName Win32_NetworkAdapter | Where-Object NetEnabled -eq $true

    if ($InterfaceName){
        $nic = $nics | Where-Object Name -eq $InterfaceName
    }
    else {
        $nic = $nics | Where-Object NetConnectionID -eq $NetConnectionID
    }

    $nicWakeEnabled = $nicsWakeEnabled | Where-Object InstanceName -like "*$($nic.PNPDeviceID)*"
    
    $enabled = $nicWakeEnabled.Enable

    if (!($enabled -and $WakeEnabled)){
        Set-CimInstance $nicWakeEnabled -Property @{Enable=$enabled}
    }
}