: Native compatibility for both H.264 and H.265 video compression, allowing for reduced storage consumption without sacrificing image quality.
: Plug the USB into the DVR. Go to Main Menu > Advanced > Upgrade (or System > Utility > Upgrade).
The V4.02.r11 firmware update brings several improvements and enhancements to your DVR/NVR device:
If you have a system running H.264 or H.265 compression standards and are looking for this specific update, here is everything you need to know before you hit "download."
Your security camera system needs the right firmware to keep your property safe. This guide will help you understand, find, and install the firmware update for your H.264 or H.265 DVR and NVR recorders. What is V4.02.r11 Firmware? V4.02.r11 H.264 H.265 Dvr Nvr Firmware Download
To download the correct update, you must identify the hidden within your current version string. Log in to your DVR/NVR. Navigate to [System Info] > [Version] . Look for a string like: V4.02.R11.00031095.12001 .
: Designed to work with 4-channel, 8-channel, 16-channel, and 32-channel units. How to Find Your Correct Firmware Version
Warning: firmware updates can permanently brick devices if done incorrectly. Back up configuration and recordings, ensure power is stable (use UPS), and confirm firmware matches your exact model and region.
: Some users report "Upgrade popup" loops that freeze the UI until internet access is restricted. Important Installation Notes : Native compatibility for both H
⚠️ Keep the recorder plugged in and running during the entire update. If the power cuts out while installing, the recorder will break completely and will not turn on again. The process usually takes 3 to 5 minutes, and the machine will restart automatically when finished. Troubleshooting Common Update Problems
Видеонаблюдение в Сергиевом Посаде Compatibility & Hardware This firmware version is designed for devices utilizing Hisilicon System-on-Chip (SoC)
: Fixes common P2P cloud connection drops used by mobile viewing apps like XMEye .
You will need:
The V4.02.R11 firmware natively supports two of the most common video compression standards in the world: and H.265 .
Because this version is used by many different OEM brands (such as Unifore, Floureon, or various generic XMeye-compatible units), matching the hardware is critical. Identify Your Version : On your recorder, navigate to [System Info] > [Version] to find your current build number. Physical Check : If the device is corrupted and won't boot, check the motherboard for a printed hardware model or version number. Brand Compatibility
The firmware version a common update for various H.264 and H.265 DVRs and NVRs, primarily those built on Hisilicon SoC chipsets such as the Hi3520A, Hi3521A, Hi3531, or Hi3536