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Duo Two-Factor: Updating Devices

With the activation of DUO two-factor authentication it might be necessary to access your device settings to update one of your authentication methods. In order to complete any of the following, please contact the Technology Service Desk at 973-275-2222 or

  • add a new device/telephone #
  • remove a pre-existing device/telephone #
  • update pre-existing device/telephone #
  • re-register a connection to the Duo Mobile mobile device app
  • change options around pre-existing device/telephone #
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