Download File Firmware_dvr_4ch_cp-plus_4mb.rar — Authentic

To download the file, you should primarily use official channels to ensure the security and compatibility of your surveillance system. Files from unofficial sources may contain malware or incorrect versions that could permanently damage (brick) your DVR. Download and Extraction

: Check the sticker on your DVR (e.g., CP-UAR-0401Q) to ensure the firmware matches. Download File Firmware_DVR_4CH_CP-PLUS_4MB.rar

: Plug the USB into the DVR port. Navigate to Main Menu > Setting > System > Upgrade (or Info > Version > Start depending on your model series). To download the file, you should primarily use

: Visit the CP Plus Firmware Support page to locate the correct firmware for your specific 4-channel model. : Plug the USB into the DVR port

: Move the extracted .bin file to the root folder of the USB (not inside any folder).

: Go to System > Upgrade , browse for the .bin file on your computer, and click Upgrade . Post-Update Checklist