For security, you should periodically request firmware updates for the network cards associated with your Encrypted Wavelength service. When you request a firmware update, CenturyLink schedules it within a maintenance window to minimize the impact to your service.
Based on when your circuit was installed, your cards will have a slightly different process for updating firmware:
To update card firmware for your Encrypted Wavelength service:
To update card firmware for your Encrypted Wavelength service: