The upgrade process window shows a progress bar indicating upgrade status. The progress bar shows the upgrading is completed, and system is rebooting. Applying a new firmware package on your Network Video Recorder NVR should improve overall performance and stability, fix various issues encountered with the device, or add support MESSOA NVR203-004P newly developed features. The NVR should be carefully upgraded by a power user that is to say, someone who has the know-how to successfully complete the MESSOA NVR203-004Pbut[…]