While the official site is best, sometimes old firmware for legacy devices is hard to find. The "top" secondary sources include:

Navigate to the or Service & Support section in the main menu. Click on Download Center or Software & Firmware .

IP cameras can be updated through their web interface or via the NVR to which they are connected.

Click or Browse to locate the .bin firmware file on your USB drive. Click the Upgrade or Start button.

Several community‑run websites archive CP Plus firmware files. While these can be convenient, you must verify that the file is intended for your exact model. Two such sites include:

There are two primary methods to flash the new firmware onto your CP Plus device: using a local USB drive or updating over the network via a web browser. Method 1: Local Update via USB (Recommended)

: If the file is not listed online, you can email a screenshot of your device's "Version" page to support@cpplusworld.com or call their toll number at +91-8800952952 to request the correct file.

Never download firmware from unverified Google Drive links or torrent sites. Hackers embed backdoors into fake CP Plus firmware updates.

Step 1: Identify Your Exact CP Plus Model and Hardware Version