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<summary>Q.Why the device does not show the video only display <b><span class="tb_red">No Signals</span></b>?</summary>
<ul><li>Please check the hardware connection. Double-check that the video capture device is connected correctly and tightly. For the CSI bridge, this should be exactly the camera port;</li>
<li>Make sure you use the <span class="tb_red">original HDMI</span> port. If your desktop only has a VGA display port, there may be no video signal when you use VGA to HDMI adapter, and there is no way to solve this; However, you can try to lower the resolution and restart the PC to test, but the probability of success is very low.</li>