Upgrade Secure Firewall ASA This chapter describes the various ways in which you can upgrade a Secure Firewall ASA device. FDM Software Upgrade PathsFDM-Managed Device Upgrade PrerequisitesUpgrade a Single FDM-Managed DeviceBulk FDM-Managed Devices UpgradeUpgrade an FDM-Managed High Availability PairUpgrade to Snort 3.0Revert From Snort 3.0 for FDM-Managed DeviceSchedule a Security Database UpdatePrerequisites for ASA and ASDM Upgrade in Security Cloud ControlUpgrade Bulk ASA and ASDM in Security Cloud ControlUpgrade 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