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<li>If your desktop only has a VGA display port, there may be no video signal when you use <b>VGA to HDMI adapter</b>, 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>
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<summary>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 </li><li>Make sure you use the CSI bridge<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 should be exactly ; However, you can try to lower the resolution and restart the PC to test, but the probability of success is very low.</li><li>Change the HDMI cable to test.</li><li>Test the camera port;[[X630]] separately to check if there is HDMI output.</li>
<li>Some laptops do not output any signal until you switch the output (usually via the FN + and an F5 key on the keyboard).</li>
<li>Your computer maybe enter sleep mode, please exit sleep mode</li>
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