Output device is dummy output
35819
Ubuntu 18.04 audio disappeared after update
104806
Xubuntu - how to use both front and rear audio output?
52169
Why Output is 0000 and How?
33150
Why is it safer to not short left and right audio jack outputs together?
130127
Shortcut to switch  between Analog Stereo output & HDMI audio output
8892
How do you repair an "input/output error" in an NTFS partition?
26078
Limited set of output codecs in Fedora Linux. How can I enable others?
17070
L298 output voltage is too low
17141
Voltage Follower Not Giving Expected Output
140084
Sinking and Sourcing Current to and from a PIC24F Output Pin
36089
Change audio output depending on which one is on
32938
how to hard-bypass the input of a line driver with a switch?
36214
How do I create a utility USB?
34827
How can I plug my LPT printer into a motherboard with no parallel port?
158359
Why can't I set a default output audio device in Ubuntu 19.10?
130662
Does anyone have code to emulate a 16-bit input shift register with an ATtiny2313?
136859
Monitor emits a faint noise when certain patterns are displayed