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: Patches for potential vulnerabilities in network protocols.
CP Plus does not always host raw firmware files on public, unauthenticated web pages to prevent users from flashing incorrect files. Use these official avenues:
: Log in to your NVR and navigate to System Info > Version to find the exact hardware and software version currently running.
Ultimate Guide to CP-UNR-4K2161-V2 Firmware Download and Upgrade
