Once you have downloaded the correct .bin or .upgrade file, follow these steps to install it: V4.02.R11 H.264 H.265 DVR NVR Firmware Download
Downloading the wrong firmware can "brick" your device (render it unusable). You must match the embedded in your current version string. Log in to your DVR/NVR. Navigate to [System Info] > [Version] .
Upgrading your surveillance recorder to the latest V4.02.R11 version can address several performance issues: v402r11 h264 h265 dvr nvr firmware download high quality
Locate the line starting with "System" or "Version" (e.g., V4.02.R11.00031095.12001 ).
The (e.g., 00031095 ) are your unique hardware identifier. Once you have downloaded the correct
: Improved handling of H.264 and H.265 codecs to save storage space.
: Fixes mobile app connection problems and Wi-Fi stability. How to Identify Your Correct Firmware Version Navigate to [System Info] > [Version]
: Maintains a frequently updated database for H.264 and H.265 compatible systems. Installation Steps