Lost, stolen, or unavailable Duo device


  • I lost my Duo device — how do I log in?


  • 312306: Duo Security Two-factor Authentication
  • Duo Mobile App
    • Android, iPhone, or Windows smartphone
    • Android or iOS tablet
  • Mobile Phone (cell phone other than a smartphone)
  • Desk Phone (landline)
  • YubiKey 4 Series Security Key
    • YubiKey hardware token
    • U2F hardware device
    • U2F authenticator
    • U2F security token


  • Your primary device has been lost or stolen, or is currently unavailable — and you enrolled only a single device for use with Duo
  • Your primary device has been lost or stolen, or is currently unavailable — but you enrolled a secondary device with Duo (!)


I enrolled only one device

  • When you enrolled your device, did you check the prompt in your browser that allows Duo to remember you for 14 days? If you did, you must open a private browser window to complete several of the steps below
  1. Contact IT Help at 513-529-7900 and request a one-time use bypass code, which will allow you to log in once so you can enroll another device
  2. Once you have the bypass code, follow the appropriate instructions:


I enrolled a secondary device


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Article ID: 71030
Tue 1/29/19 8:45 AM
Tue 1/29/19 6:08 PM
Can you resolve this issue yourself?
Can the end-user resolve the issue using the instructions given?
Or does the end-user need to request assistance from Miami UIT, a client office, or a vendor?
Yes! This is self-service with a smile.