The V4.02.R11 firmware is designed for recorders using Hisilicon system-on-chip (SoC) hardware, including models like , , Go to product viewer dialog for this item. , , and . It is compatible with multiple recorder types: AHD DVRs : 1080N, 1080p, 4MP, and 5MP resolutions.
: Updating may occasionally break specific features like email notifications or mobile app thumbnails, which may require clearing the app cache or re-enabling settings via the web interface . Community Perspectives Preamble text v402r11 h264 h265 dvr nvr firmware download work
To download the firmware for your V402R11 DVR/NVR device, follow these steps: The V4