Map the ACS_v5.5.0.46.iso image (the standard release version) through the Virtual Media tab in the KVM.
Install the necessary Pointed Pre-Upgrade patches (e.g., Pointed-PreUpgrade-CSCum04132-5-4-0-46-0a.tar.gpg for version 5.4).
As of today, . Cisco announced the end-of-life and end-of-sale dates for this product line several years ago. cisco acs 55 iso download updated
Run the database-compress command before installing the upgrade package.
Running ACS 5.5 in a production environment is highly discouraged as it is susceptible to numerous modern security vulnerabilities and has not received patches in over six years. Installing and Upgrading ACS 5.5 (Legacy Reference) Map the ACS_v5
Install the primary 5.5 upgrade package: ACS_5.5.0.46.tar.gz . Step 4: Apply the cumulative patch: 5-5-0-46-1.tar.gpg . The Modern Alternative: Cisco ISE
Cisco ACS 5.5 ISO Download: Updated Guide and Critical Information Cisco announced the end-of-life and end-of-sale dates for
Cisco provides utilities to help migrate configurations from ACS 5.x to ISE, though manual reconfiguration is often recommended for a clean deployment.