Insert the USB into your DVR. Go to Main Menu > Settings > System > Upgrade .

Many experts recommend going to Settings > Maintenance > Factory Default after the update to ensure system stability. Why You Should Update CP Plus cameras Firmware

To download the latest , you must first identify your specific device model and current version. While some firmware files are available on the official CP Plus Firmware page , the manufacturer often requires users to contact their technical support team directly to receive the correct file via email to avoid compatibility issues. How to Find Your DVR Model and Current Firmware