Do not turn off the power during the firmware update process, as this can corrupt the system. Troubleshooting: K9604W Firmware Crashes
Do not turn off the power, unplug the NVR, or pull out the USB drive during the upgrade process, as this can permanently damage the NVR. Method 2: Web Interface Upgrade k9604w firmware
Wait approximately two minutes for the process to finish and click "Sure" if prompted 1.2.1. Do not turn off the power during the
Choose the option. The NVR will scan your connected USB flash drive. It should display the compatible firmware file name in the dialog box. 4. Execute the Upgrade Choose the option
Select from the menu options. The NVR will scan the USB drive for compatible firmware files. Once it detects the file, click Start or Upgrade . Step 4: Wait for the Reboot
Use surveillance-grade hard drives for better longevity.
Fixes critical vulnerabilities that allow hackers to exploit the Linux-based kernel of the NVR.