firmware for LD2410C V1.0

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Hello HLK team,

I am using an LD2410C V1.0 radar sensor. I recently updated its firmware to version 2.44 using your official mobile application, which correctly identified the sensor model. After the update, the detection range dropped significantly — presence and motion are only detected within 10–15 cm.

I then used the same mobile app to roll back the firmware to version 2.04, but the detection range issue persisted. I have already tried resetting the configuration, disabling auto distance detection, manually adjusting sensitivity zones, and verifying power supply and enclosure — none of these steps restored the original detection range.

Could you please provide the latest compatible firmware (.bin file) specifically for LD2410C V1.0? I would like to flash it manually via UART to ensure full reset and compatibility.

Thank you in advance for your support!

Best regards,
Sergey
Baranovichi, Belarus

1 Answers

Hello Sergey,

Sorry for my late reply, and thank you for your patience.
I’ve discussed your issue with our FAE. We suspect the problem may not be related to the firmware. To further investigate, could you please help provide the following:

  1. Screenshots of your current setting parameters.
  2. A short video demonstrating the module’s installation process and usage steps.
    You can send all the above materials to my email: info@hlktech.com.
    Sincerely waiting for your update.

B regards
Hi-link Team