Yubico has begun shipping YubiKeys with firmware version 5.7.4. Axiad is actively working to add support for this new version, with compatibility for YubiKey 5.7.4 soon.
Upcoming Release
Support for YubiKey 5.7.4 will be available in Axiad Conductor version 4.20.4
View the release information here
In the meantime, YubiKeys with firmware 5.7.4 will appear as ineligible in the Axiad Conductor Unified Portal:
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Axiad will update this article as soon as the situation evolves.
Questions?
Contact the Axiad Product Team for any questions or concerns related to this information