BASIC OPERATION
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panel, click “ ” (Tools) on the miscellaneous control panel to enter the upgrade window.
Step 3. Enter the user name, password, IP address and port number of the DVR.
Step 4. In “Update Server”, click “Firmware” or “Language” tab as needed, and click “Add” to select the firmware
or OSD files to upgrade.
Step 5. Click “Update Firmware” or “Update Language” button to start the upgrade.