MX Linux Forum

@jbernardo
Just installed alsa-topology-conf, alsa-ucm-conf and firmware-sof-signed_1.7-1, rebooted the system and it worked.

@SwampRabbit
@dolphin_oracle

You also need to add firmware-sof-signed_1.7-1 to the ISO image.
Thanks for the help.

@SwampRabbit

@dolphin_oracle


After installing alsa-topology-conf and alsa-ucm-conf and rebooting the system, the digital microphone worked and the configuration of the sound mixer was completely changed. Sorry for the delay, but I had to install MXLinux again for testing.

@dolphin_oracle
When all devices are selected in alsa, both digital microphones are displayed and activated.

SwampRabbit
dolphin_oracle

While investigating the issue of no sound and not working internal laptop digital microphone in the MX-19.4.1_ahs_x64 package, it was found that the problem is related to Pulseaudio V12.2, which comes in the MX-19.4.1_ahs_x64 package, because:
in Ubuntu 20.04.2 LTS ...

Huckleberry Finn

Thank you for your reply, but this solution does not provide digital microphone functionality. And in debian-live-11.0.0-amd64-cinnamon + nonfree.iso and debian-live-11.0.0-amd64-xfce + nonfree.iso both sound and digital microphones work out of the box. And MXLinux's support for ...

Hello!
The operating system MX-21_beta1_x64 was installed on the HP ZBook Firefly 15.6 "G8.
After installation, there was no sound and the digital microphone did not work.
The problem with the lack of sound was solved by installing the firmware-sof-signed_1.7-1_all.deb package and after rebooting ...