Before initiating any software changes, export a full configuration backup to a secure remote location (FTP/SFTP).
Every version has specific "Open Caveats" (known bugs). Read these to ensure none of the bugs affect your specific configuration. cisco apic software download
To download the software, you should use the official Cisco Software Download portal . Access typically requires a valid Cisco login and a service contract. Core Download & Installation Resources Before initiating any software changes, export a full