| Brand | Model | Chipset Ver | H.264 Support | H.265 Support | Working FW Version | | :--- | :--- | :--- | :--- | :--- | :--- | | | D41BB | v402r11 V3.2 | Yes | Yes | V3.2.15_210430 | | Zosi | H10-16 | v402r11 V2.0 | Yes | No | V2.0.8_H264 | | Night Owl | WNVR-8 | v402r11 V4.0 | Yes | Yes | V4.0.22_H265 | | SV3C | XVR-08A | v402r11 V3.1 | Yes | Partial (2K only) | V3.1.03_2022 | | Generic | 4CH 5MP | v402r11 V5.0 | Yes | Yes (H.265+) | GM8135_V5.0 |
firmware is a common system version used by various Chinese-manufactured DVRs and NVRs, primarily those utilizing Hangzhou Xiongmai Technology (XMeye) hardware and SoC chipsets (e.g., Hi3520, Hi3521, Hi3531) . This firmware supports both v402r11 h264 h265 dvr nvr firmware download work
video compression standards, which are critical for high-definition surveillance storage efficiency 1. Identifying the Correct Firmware Version | Brand | Model | Chipset Ver | H
: Log in to your DVR/NVR and navigate to [System Info] > [Version] . Most boards with "V4
Most boards with "V4.02.R11" are manufactured by XM. You can often find compatible files on their support pages or through the Unifore Firmware Blog , which hosts a compiled list of these specific version downloads.