Duo: Linking an Existing Device with Duo App

If you previously used SMS codes or phone calls to sign in to your Carleton account, and now have to switch to Duo push notifications, you can edit an existing Device and link it to the Duo Mobile app. 

Connecting Existing Device to Duo Mobile

1. Proceed to password.carleton.edu. We recommend visiting this site on a computer or separate device from the one you are configuring
   • If you do not have any other devices set up to allow you to log in, please contact the ITS Helpdesk (507-222-5999 or an Account Issue ticket)
2. On the Passwords page, click on Manage your phones and devices under the Duo Two Factor Authentication heading
3. If you are prompted to, log in normally
   • You may need to authenticate Duo twice
4. Once you're at the My Settings and Devices screen, click the blue Device Options button next to your device with the Duo Mobile app
5. Click the Reactivate Duo Mobile button and follow the on-screen prompts
   1. More information can be found in Duo's guide for Duo Mobile(link opens in a new tab). 

Need Help?

Please contact the ITS Helpdesk for assistance: go.carleton.edu/helpdesk or 507-222-5999.