This method is recommended if your device is connected to the internet.
This method only works if your device model is still supported by CP Plus’s live update server. Older models may show "No update found" even if a new file exists on the website.
| Problem | Solution | |---------|----------| | “Update failed” | Wrong firmware → check model again | | USB not detected | Reformat to FAT32, use smaller drive | | Stuck on logo | Emergency recovery via TFTP (contact support) | | App can’t connect | Update CP Plus app, re-add device via QR code | | Password lost | Hard reset (physical button) – wipes all settings | cp plus firmware update new
Firmware updates usually download as a compressed archive ( .zip or .rar ). Extract the file on your computer.
: New firmware incorporates CTC Technology to verify device integrity immediately upon power-on, preventing malicious code injection. This method is recommended if your device is
Updating the firmware on your CP Plus DVR, NVR, or security camera is essential for resolving bugs—such as "incorrect password" errors or cameras randomly disconnecting—and for enabling the latest features like STQC compliance April 2026
Look at the silver sticker located on the bottom or back of your physical CP Plus DVR/NVR chassis. | Problem | Solution | |---------|----------| | “Update
A 10-minute firmware update today can save you from a catastrophic security breach tomorrow. Keep your CP Plus system updated, and it will keep you protected.
Ensure the filename has not been changed. CP Plus devices look for specific naming conventions. Do not rename the file. Also, ensure the file is not inside a folder on the USB drive.