H.265 compresses video twice as much as H.264 without losing quality. After updating to V4.03.r11, H.265 cameras will use 40-50% less hard drive space and bandwidth.
Go to your recorder’s Menu → → System Info . Look for:
If your system is currently on an older build (e.g., V4.02.x or V3.x), here are the concrete benefits of updating: V4.03.r11 H.264 H.265 Dvr Nvr Firmware Download
Menu → → System → Export Config . Save the .dat file to a USB drive.
V4.03.r11 is designed for , Hi3531A , or Hi3536D chipsets. Using it on a Texas Instruments or Novatek chipset will fail. Look for: If your system is currently on an older build (e
H.265 (High-Efficiency Video Coding) allows for higher quality video at lower bitrates, significantly reducing storage usage and bandwidth consumption compared to H.264.
Before proceeding with the update, please strictly adhere to the following precautions to avoid "bricking" your device: Using it on a Texas Instruments or Novatek chipset will fail
Firmware for these devices is often provided by the original equipment manufacturer (OEM) or the white-label brand. You can typically find the correct file on these sites:
A standard version string looks like this: .
Because this firmware is utilized by many white-label brands, there is no single "universal" website. However, you can find the files across three main channels: