https://forums.freebsd.org/threads/smsc0-problem-in-raspberry-pi1-b.69936/
smsc0 problem in raspberry pi1 b+ | The FreeBSD Forums
(Latest 12-STABLE image) After playing audio via sndiod through a USB soundcard ugen0.4: at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (100mA) for a...
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