User Manual of NVR2XXX(-P4-P8) Series NVR16012.4 Upgrading SystemPurpose:The firmware on your NVR can be upgraded by local backup device or remote FTP server.12.4.1 Upgrading by Local Backup DeviceSteps:1. Connect your NVR with a local backup device where the update firmware file is located.2. Enter the Upgrade interface.Menu >Maintenance>Upgrade3. Click the Local Upgrade tab to enter the local upgrade menu, as shown in Figure 12. 13.Figure 12. 13 Local Upgrade Interface4. Select the update file from the backup device.5. Click the Upgrade button to start upgrading.6. After the upgrading is complete, reboot the NVR to activate the new firmware.12.4.2 Upgrading by FTPBefore you start:Configure PC (running FTP server) and NVR to the same Local Area Network. Run the 3rd-party TFTP softwareon the PC and copy the firmware into the root directory of TFTP.Steps:1. Enter the Upgrade interface.Menu >Maintenance>Upgrade2. Click the FTP tab to enter the local upgrade interface, as shown in Figure 12. 14.
