Speakers not working, Default audio device is headphone
by ahmedali19 from LinuxQuestions.org on (#52618)
I have recently installed Ubuntu 18.04.4 LTS and the default audio device is headphones and my speakers (built-in) are not showing up in sound settings. What's more that the headphone jack of my HP Probook 6550b laptop is broken so I can't test if I am getting audio output or not. How do I setup my speakers? Please guide me properly as I am a beginner in terms of Linux and terminal.

