: Never disconnect the power during the 5–6 minute upgrade process. Cutting power while the firmware is being written can permanently damage the DVR.
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Check the physical sticker on the bottom or back of your DVR chassis. Do not guess the model based on the user interface. A version built for an 8-channel DVR will corrupt a 4-channel or 16-channel system. : Never disconnect the power during the 5–6
The DVR will show a progress bar. Once completed, the system will automatically reboot and initialize the new configuration. Troubleshooting Common Firmware Update Errors To do it better, you must use only
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Once your file is ready, follow these steps strictly to execute the update.
This step is critical. Installing wrong firmware can permanently damage your device.