How do I register a hardware token for Duo?

This article guides you through registering a hardware token for Duo multi-factor authentication (MFA) at Colorado State University. A hardware token is a small device used exclusively to generate six-digit codes for use with Duo. Hardware tokens are available for purchase from RAMtech, and are automatically attached to your Duo account at point of sale.

For instructions on how to use the hardware token, see: How do I authenticate with Duo?
How do I register and activate the Duo Mobile App?