What’s Happening & Why:


This is the pop-up that end-users should see:


Clicking "Open System Preferences" should take you to the "MDM Profile" profile in System Preferences → Profiles.

If the computer does not have this profile – or if the screen above seems to be missing the buttons or some text –  try running this command in Terminal first:

(requires an administrative password)

Device Signature Error - A valid device signature is required to perform the action

If the profile still does not appear a few minutes after running that, or you get the error "Device Signature Error - A valid device signature is required to perform the action" - then run this command:

When the profile shows up, you must click the "Approve" button in order to finish the process: