Update Microsoft Device Active Directory Name and Owner

UpdateAADDevice.ps1

$deviceName = 'myDeviceName'   # configure device name
$newOwner = 'user@example.com' # login name of the new user
 
Connect-AzureAD
 
# Get-AzureADDevice # if you want to list all devices
# Get-AzureADUser   # if you want to list all users
 
$device = Get-AzureADDevice | where { $_.DisplayName -eq $deviceName }
$aduser = Get-AzureADUser | where { $_.UserPrincipalName -eq $newOwner }
$oldowner = (Get-AzureADDeviceRegisteredOwner -ObjectId $device.ObjectId).ObjectId
 
"Change owner of device " + $device.DisplayName + " to " + $aduser.DisplayName
Add-AzureADDeviceRegisteredOwner -ObjectId $device.ObjectId -RefObjectId $aduser.ObjectId # add the new owner
Remove-AzureADDeviceRegisteredOwner -ObjectId $device.ObjectId -OwnerId $oldowner         # remove the previous owner
Get-AzureADDeviceRegisteredOwner -ObjectId $device.ObjectId