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I have purchased two Mac Mini 2020 with M1 Chips - No sound from HDMI cable to monitor

I have purchased two Mac Mini 2020 with M1 Chips - No sound from HDMI cable to monitor. the sound panel shows the monitor but when sleeted no sound come from the HDMI Cable to monitor. I have switched cables. This is the same for both new 49" Samsung Ultra wide and LG Ultra wide.

Posted on Feb 24, 2021 9:08 AM

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3 replies

Feb 24, 2021 9:36 AM in response to hcsitas

Yes it has stereo Speakers and the transport is HDMI.

Devices:C49HG9x:

  Manufacturer: SAM

  Output Channels: 2

  Current SampleRate: 48000

  Transport: HDMI

  Output Source: Default

Mac mini Speakers:

  Default Output Device: Yes

  Default System Output Device: Yes

  Manufacturer: Apple Inc.

  Output Channels: 2

  Current SampleRate: 48000

  Transport: Built-in

  Output Source: Mac mini Speakers


I have changed the output in systems several times to try and get this to work.


I have purchased two Mac Mini 2020 with M1 Chips - No sound from HDMI cable to monitor

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