Look at the sticker on the bottom or back of your DVR, NVR, or IP Camera. It will list the Model No. (e.g., CP-UVR-0401E1-CS).
Log into your DVR/NVR, go to Main Menu > Setting > Information > System . This screen will display your current firmware version and build date. Step-by-Step Guide to Updating CP Plus Firmware
Browse for the file on your computer and click . Critical Safety Tips
Click "Select File," choose your firmware file, and hit Start .
Place the downloaded .bin or .update file into the root directory of the USB (don't put it in a folder).
Visit the CP Plus Official Download Center.
Ensure your USB drive is formatted to FAT32 .