: The NVR will restart once the progress bar reaches 100%. Verify the new version in the System Version Troubleshooting and Support
Improved Wireless Range: Optimizations in the Wi-Fi protocol help cameras stay connected at greater distances.App Compatibility: Updates often fix "offline" issues when viewing through mobile apps like IP Pro or EseeCloud.Security Patches: Protects your video feed from unauthorized remote access.New Features: Adds support for newer camera models or higher-capacity hard drives. Identifying Your Hardware Version k9604w firmware
Firmware is not one-size-fits-all. Look for a string like V1.0 , V2.2 , or HW: K9604W-RevB . Do not proceed without this. : The NVR will restart once the progress bar reaches 100%