[ARM Stable Update] 2021-10-15 - QT, Firefox, Uboot, Vivaldi and Kernels

[Darksky]

@KenJean

On the Raspberry Pi 400:
Pulse Audio now cannot find any audio devices and routes sound to the dummy device

See if this helps.

https://forum.manjaro.org/t/i-have-no-sound-output-through-hdmi-on-5-10-73-1-or-5-14-or-5-15/86485/6