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Subject: Re: 2013 Macbook Pro, sound OK in headphones but no sound in internal
 speakers
To: Johannes Lundberg <johalun0@gmail.com>,
 freebsd-current <freebsd-current@freebsd.org>
References: <CAECmPwvAAUKo4qODrucLgyr7qWQGqbpEcd-9=AQO0_NA4CDVUg@mail.gmail.com>
From: Hans Petter Selasky <hps@selasky.org>
Message-ID: <dedaea11-9f21-3114-29d7-0d2184162afa@selasky.org>
Date: Fri, 28 Apr 2017 13:35:03 +0200
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On 04/28/17 13:30, Johannes Lundberg wrote:
> Hi
>
> As the subject says...
>
> Anyone familiar with this?
>
> # cat /dev/random > /dev/dsp*
> only generate noise in the headphones..
>

MBP requires some patches for the speakers to work:

https://svnweb.freebsd.org/base?view=revision&revision=261507

--HPS