Applies to: All Reolink NVRs and Cameras (exclude battery-powered cameras).
Note: Please make sure you already download the firmware (choose the correct model and version according to your devices) from Reolink Download Center and unzip the .pak file before upgrading.
Step 1. Launch the Reolink Client and log in your cameras/NVR, then go to "Device Settings"->"System"->"Maintenance" page.
Step 2. Click "Upgrade" to upgrade the camera, select the correct upgrade file and then click upgrade to start.
Note: You may check/uncheck "Update Configure File" to delete/keep it.