Before clicking any download link, you must understand what this version number means. Unlike generic updates from brands like Hikvision or Dahua, the designation is most commonly associated with OEM (Original Equipment Manufacturer) recorders, including:
| Issue | Workaround / Fix | |-------|------------------| | Lost IP cameras after upgrade | Re-add cameras using ONVIF or manually re‑enter credentials. | | Web interface shows “Plugin missing” | Enable HTTPS + use Edge in IE mode, or install the local VSPlayer plugin. | | Motion detection sensitivity changes | Reset motion detection areas and re‑calibrate. | | HDD not detected | Power off, reseat HDD, then perform a via storage menu. | | No audio on H.265 streams | Switch camera to H.264 temporarily, or update IP camera firmware. |
| Hardware ID | Base Device Model | | :--- | :--- | | | AHB8008R-LME-NVT | | C638021L | NBD8008R-PWS-V2 | | C638020W | AHB8016F-GL | | C638023D | NBD80X16S-KL | | C638023E | NBD80X08S-QWG | | C6380208 | NBD8008R-PL-EP | | C6380233 | NBD80X24RA-KL | | C6380254 | NBD80X08S-QWG-V3 | V4.03.r11 H.264 H.265 Dvr Nvr Firmware Download -HOT
| Vulnerability ID | CVSS Score | Impact | Affected Component | | :--- | :--- | :--- | :--- | | | 8.8 (HIGH) | Command injection allowing full remote control via TCP port 34567. | DVRIP protocol (Port 34567) | | CVE-2023-39068 | 7.5 (HIGH) | Buffer overflow leading to Denial of Service (DoS). | service.XM Web Service | | CVE-2022-26259 | 7.8 (HIGH) | Memory overflow causing device reboots and instability. | Multiple device drivers |
A: Only if you can verify the Hardware ID. Access the system information menu (usually by right-clicking). If you see a motherboard identifier starting with MBD , NBD , AHB , or C63 , you can likely use Xiongmai firmware. Before clicking any download link, you must understand
Sometimes specialized sites hold the most recent variants of this build.
✅ Yes if:
Видеонаблюдение в Сергиевом Посаде Key Details for Identification
You can apply the downloaded flash file locally via an external physical drive or remotely over your local area network (LAN). V4.02.R11 H.264/H.265 DVR/NVR Firmware Download | | Motion detection sensitivity changes | Reset
The printed on the central mainboard chip (e.g., Hisilicon Hi3520D)