DUO Reregistration

If you already have a device registered with Duo and have access to that device or the same number on your new device, follow these instructions to reactivate duo.

• Open duo-recovery.sdsmt.edu and log in with your @mines.sdsmt.edu email account.

• Skip the initial Code request and choose “Other Options” and chose either the 'Phone call' or 'Text message passcode' options on the following screen.

• Choose “I have a new phone” option below your old phone. 

• Follow the subsequent setup windows to activate your new phone with a QR Code or an activation link.