: Addresses bugs related to system reboots, HDD recognition issues, and recording schedule failures found in earlier V4.02 releases . How to Identify and Download
| 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 | V4.03.r11 H.264 H.265 Dvr Nvr Firmware Download -HOT
: Use the Device Manager tool on a PC connected to the same local network as the DVR. : Addresses bugs related to system reboots, HDD
Many users bought "4K ready" DVRs years ago but never updated the firmware to support H.265 encoding. Without V4.03.r11, your DVR forces H.264 recording, using . After the update, a 2TB drive that held 15 days of footage can suddenly hold 30+ days (at the same resolution). | service
If your mobile app (XMEye, iCSee, or Danale) has stopped sending push notifications or refuses to connect over cellular data, outdated firmware is usually the culprit. V4.03.r11 updates the handshake protocols for modern cloud servers, ensuring instant remote viewing and reliable motion detection alerts. 4. Smart Detection Features
Updating encryption protocols for remote P2P (Peer-to-Peer) viewing clouds like XMEye. 3. Expanded Cloud and Mobile App Compatibility