Here we'll guide you to quickly check hardware No. and firmware version of Reolink NVRs via Reolink New Client. 

Applies to: All Reolink NVRs.

Method 1

Launch Reolink Client and log in to the NVR, then go to Device Settings > System > Info. You will see the Model, UID, and Hardware No. and Firmware Version for NVRs.

nvr_system_info_new_client.png

Method 2

Right-click the NVR, and click Get Info. You will see the Model, UID, and Hardware No. and Firmware Version for NVRs.

get_info_for_NVR_new_client.png

Please check the Model, Hardware No. and Firmware Ver., and then you can go to the Download Center to find the latest firmware for your NVR.