The device will display a progress bar and automatically reboot. Do not cut the power during this process.
Copy the firmware file directly to the of the USB drive. Do not place it inside any folders. How to Install the Firmware Safely
: Many of these devices use the XMeye platform; official software and version IDs can be checked through Enster's XMeye support pages . How to Update Your DVR/NVR v402r11 h264 h265 dvr nvr firmware download work
This process works for 99% of v402r11 DVRs and NVRs running Linux 3.x or 4.x.
Once you have a firmware file that matches your device's hardware, follow these general steps. Most recorders offer two common update methods: The device will display a progress bar and
: For generic recorders, the XMeye Download Center provides upgrade software and version information.
Unzip the downloaded archive. Copy the raw .bin file directly to the root directory of the USB drive (do not put it inside a folder). Do not place it inside any folders
Locate the version that matches your motherboard model (written on the main circuit board inside the unit). Click the download link to download the .bin or .dav file.