The device is also ONVIF compliant, supporting a wide range of IP cameras from different manufacturers, and includes a mobile app for remote viewing on both Android and iOS devices, ensuring you stay connected to your surveillance system from anywhere.
You can perform the update either via a USB drive or through the NVR's web interface.
The device features an running on a dual-core processor. It supports up to 160 Mbps incoming bandwidth , allowing it to handle up to 16 IP camera feeds simultaneously without performance degradation. The NVR accommodates one SATA hard drive up to 6TB—or potentially up to 20TB depending on the model variant—providing ample storage for extended video retention periods. Additionally, the recorder delivers 4K Ultra HD output via HDMI, capture every detail with stunning clarity, and fully supports H.265/H.264 dual codec decoding for efficient video compression, ensuring optimal storage utilization and smooth video transmission.
This can occur due to file corruption, incompatible firmware, or a failing USB drive. Do not power off the NVR. Instead, contact CP Plus technical support immediately for guidance. If the device does not recover, they may provide a specialized recovery procedure. cp-unr-4k2161-v2 firmware download
Before starting, you must verify your current system details to avoid installing incompatible software:
This model supports up to 160Mbps incoming bandwidth . Ensure your updated settings don't exceed this to avoid lag or recording failures. 📋 Device Highlights Channels: 16 IP Camera Inputs. Compression: H.265/H.264 dual codec for efficient storage. Storage: Supports 1 SATA HDD up to 6TB. Output: Simultaneous HDMI and VGA output. If you'd like, I can help you find: The specific release notes for the latest version. A troubleshooting guide if your update failed.
If you have trouble finding the file, I can look for a direct link if you confirm your current firmware version. Also, if you need help with the camera connection after the update, I can walk you through the network settings. CP-UNR-4K2161-V2-16 Ch. H.265+ Network Video Recorder The device is also ONVIF compliant, supporting a
Download the firmware zip folder to your computer. Extract it to find the .bin upgrade file.
Complete CP Plus CP-UNR-4K2161-V2 Firmware Download and Upgrade Guide
The CP-UNR-4K2161-V2 is designed to operate in well-ventilated areas away from direct sunlight, heat sources, humidity, dust, or smoke. Dust accumulation inside the NVR can lead to overheating and component failure. It supports up to 160 Mbps incoming bandwidth
: Navigate to the System Settings > Upgrade section in the NVR's web interface or local GUI and select the downloaded firmware file.
. Files on NTFS or exFAT drives will not be detected by the NVR. Download and Unzip : Extract the downloaded file and copy it directly to the root folder of your USB drive. Initiate Upgrade : Insert the USB into the NVR and navigate to System > Upgrade . Select the firmware file and click Critical Post-Update Step : Once the system restarts, you must perform a Factory Default Settings > System > Maintenance
Because incorrect firmware corrupts hardware, contacting official support is the safest path:
: Technical specifications for hardware verification before updating. Critical Pre-Update Specifications