mattan138
Re:AMD Could Enter ARM Market with Sound Wave APU Built on TSMC 3nm Pr...
on Saturday November 08, 2025 @03:05PM (#45859528)
I recently installed PostmarketOS and ran into the audio issue as well.
It is resolved by editing the rt5682-max98357a/HiFi.conf file to change the playback channels from 2 to 4. There is extra bit to clean up, but that is the simple fix.
See here: https://github.com/velvet-os/imagebuilder/discussions/240#di...