2018 Macbook Pro Touchbar no audio after bluetooth device disconnected

found out that instead of restarting, it’s faster, easier with the following commands:

sudo killall -9 AudioComponentRegistrar
sudo killall -9 com.apple.audio.DriverHelper
sudo killall -9 com.apple.audio.SandboxHelper
sudo killall -9 coreaudiod

Then your audio is back.

Original solution here://forums.macrumors.com/threads/macbook-pro-wont-switch-back-to-internal-speakers-after-bluetooth-headphones.2028257/post-27592698

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Author: Giuseppe Urso

Giuseppe lives in Haarlem now with his shiny dog, Filippa In 1982 received his first home computer, a Commodore 64, followed by Datasette and a 1541 Floppy Disk Drive. In 1999 he installed his first Linux distro (LRH6). In 2006 he switched to Debian as favourite OS. Giuseppe Urso actively sustains the Free Software Fundation and his founder Richard Mattew Stallman, he speaks to people trying to convince them to join the fight now, and about how important is to use Free Software only. He has a job as Infra Specialist at Hippo Enterprise Java Cms an Open Source Enterprise class Content Management System, one of the coolest company ever, in Amsterdam. He's always ready to install Debian on other people computers for free.

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