Upgrade DCAM004 firmware
<ol>
<li>
<p>Download the latest firmware from this link
<a href="https://we.tl/t-LDiNcdw1us">https://we.tl/t-LDiNcdw1us</a>
(version 2020-7-16)</p>
</li>
<li>
<p>Prepare a blank SD card, change it to FAT32 format.</p>
</li>
<li>
<p>Copy the firmwre directly to a FAT32 format SD card main route like below:
<img src="https://www.showdoc.cc/server/api/common/visitfile/sign/257c0e31a5b3e92507864a89792380fe?showdoc=.jpg" alt="" /></p>
</li>
<li>
<p>Power off DCAM004, and then insert the SD card.</p>
</li>
<li>
<p>Power On DCAM004, it will upgrade automatically.</p>
</li>
<li>Right Click CMSV6 PC client---vehicle info</li>
</ol>