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<p>There have been a couple of recent threads concerning HDMI audio.
Just to confirm that when running Ubuntu LTS 16.04 a system change
occurred in January that caused audio to swap ports. This happened
on both the 4.4 and 4.13 kernels.</p>
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<p><code class="western"><font style="font-size: 10pt" size="2">speaker-test
-t wav -c 6 -D 'hw:CARD=NVidia,DEV=7' # works on 4.4.0-112</font></code></p>
<p><code class="western"><font style="font-size: 10pt" size="2">but
on later kernels the device changes to 3<br>
</font></code></p>
<p><code class="western"><font style="font-size: 10pt" size="2">
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</font></code><code class="western"><font style="font-size:
10pt" size="2">
<p><code class="western"><font style="font-size: 10pt"
size="2">speaker-test
-t wav -c 6 -D 'hw:CARD=NVidia,DEV=3'</font></code></p>
<p><code class="western"><font style="font-size: 10pt"
size="2">My hardware config is a GT1030 using driver </font></code><code
class="western"><font style="font-size: 10pt" size="2">390.25.</font></code></p>
<p><code class="western"><font style="font-size: 10pt"
size="2"><br>
</font></code></p>
</font></code><code class="western"><font style="font-size:
10pt" size="2">
</font></code></p>
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