As per the upgrade wizard tool, the management server (205-appliance) and gateways in the cluster (5200 appliance) can be upgraded by the CPUSE agent. Please check the attached screenshot of the upgrade wizard tool and CPUSE agent on the appliance for reference. Kindly confirm that can we upgrade by CPUSE agent.
Management server:- R80.30 Fresh install and upgrade for Security management as per the upgrade wizard tool which is available on CPUSE agent all package version
Gateway appliance:- R80.30 Fresh install and upgrade for Security gateway and standalone as per the upgrade wizard tool which is also available on CPUSE agant on the gateways.