Upgrading from 7.0.14 or 7.2.8 on the HA secondary device will fail with BIOS security level 2. The image is marked un-certified and the upgrade process is aborted. The HA cluster is not affected.
Upgrading from 7.0.14 GA to 7.2.8 GA from an HA secondary node fails with BIOS security level 2. The new image is unrecognized as un-certified and aborts the upgrade process. The HA cluster is unaffected.