Upgrade Secure Firewall ASA This chapter describes the various ways in which you can upgrade a Secure Firewall ASA device. Prerequisites for ASA and ASDM Upgrade in Security Cloud Control Firewall ManagementUpgrade Bulk ASA and ASDM in Security Cloud Control Firewall ManagementUpgrade ASA and ASDM Images on a Single ASAUpgrade ASA and ASDM Images in a High Availability PairUpgrade an ASA or ASDM Using Your Own Image