Conbrov Camera Sound Update Guide

Dear Valued Customer,
Thanks for purchasing from Conbrov. According to the United States relevant laws and Amazon related regulations, all sellers are forbidden to sell covert cameras with audio on Amazon. But you can update it by yourself . Here is how to update it.
If you have any problems or confusions, please feel free to contact us via Thanks for your understanding.

How to Update it ? ( HD088 for example)

1, Prepare a microSD card (8GB-32GB) and format the sd card to FAT32;

2, Unzip the “HD088 Sound Updating Software” files to “DestBin.bin”.

HD088 Sound Updating Sofeware Download
3, Copy the “DestBin.bin” file to the formatted microSD card.

4, Install the microSD card to HD088 spy pen, turn on the spy pen, you’ll see blue LED lights once and then red LED lights slowly for about 5 seconds. When you see blue LED flashes quickly, it means updating successfully.