CU is currently using UEFI and SRIOV in their RHOSP17.1 eenv They want to use the Adotion method to upgrade to RHOSO They've noted in the Adoption Limitations, that both of these are listed as Tech Preview: https://docs.redhat.com/en/documentation/red_hat_openstack_services_on_openshift/18.0/html/adopting_a_red_hat_openstack_platform_17.1_deployment/rhoso-180-adoption-overview_assembly#adoption-limitations_planning However the Docs suggest that both of these technologies are supported: SR-IOV deployments [1] and UEFI boot [2] https://docs.redhat.com/en/documentation/red_hat_openstack_services_on_openshift/18.0/html-single/deploying_a_network_functions_virtualization_environment/index#plan-sriov-deploy_rhoso-nfv https://docs.redhat.com/en/documentation/red_hat_openstack_services_on_openshift/18.0/html-single/deploying_red_hat_openstack_services_on_openshift/index#proc_creating-the-BareMetalHost-CR-for-unprovisioned-nodes_dataplane Is it a case of just not being tested, or are there some known issues adopting older configs to the EDPM nodes?