On the fourth attempt, you should be able to log in. You'll need to delete the passcode from the entry field before generating the next passcode and attempting to log in. To resynchronize your token/fob using the second method, generate three passcodes in a row and attempt to log in with each passcode. Making sure that the token's button is oriented to the left, press the button to generate three distinct passcodes and enter each into one of the blank fields. Log in with your NetID and password to the Duo Device Management Portal and click on Resynchronize Token/Fob or USB Security Key. To resynchronize your token/fob using the first method, follow the steps below: There are two ways to resynchronize your token/fob. or if the button is intentionally pressed repeatedly. Your token can get 'out of sync' by accident if it is stored next to other objects in a pocket, backpack, etc. If this happens to your token, you will see the error message above when attempting to log in. Your token can get 'out of sync' if the button is pressed too many times in a row and the generated passcodes aren't used for login. If you have not yet registered your token, see MFA-Duo - How to Register a Token/Fob Note: This document is intended for tokens that have already been registered with your account. This document explains what to do if your token stops working.

Cisco usb etoken usb security key