(Note: Replace # with your actual secure download link or member-only page)
| Device Type | Model Series | Download Link | | :--- | :--- | :--- | | | XVR-5xxx, DVR-4xxx | Download v402r11 DVR Firmware | | H.264/H.265 NVR | NVR-6xxx, NVR-8xxx (PoE) | Download v402r11 NVR Firmware | | Universal (Both) | Hybrid 2U/3U Chassis | Download v402r11 Universal | v402r11 h264 h265 dvr nvr firmware download exclusive
: To find the right "exclusive" download, users must navigate to System Info > Version and look for an 8-digit code (e.g., 00031095 ). These digits are the "genetic code" of the hardware, indicating the specific vendor and platform version. (Note: Replace # with your actual secure download
A: This build is tailored for OEM chipsets (HiSilicon, Novatek, MediaTek) . For brands like Hikvision, Dahua, or Uniview, check if they use reference design — otherwise request our brand-specific mod. For brands like Hikvision, Dahua, or Uniview, check
: Follow the manufacturer's instructions for updating the firmware. This typically involves transferring the firmware file to a USB drive, inserting it into the DVR/NVR, and then navigating through the device's menu to initiate the update.
is a critical firmware version primarily used for DVRs and NVRs based on Hisilicon SoC