<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta content="text/html;charset=UTF-8" http-equiv="Content-Type"></head><body ><div style="font-family: Times New Roman, Times, serif, sans-serif; font-size: 10pt;">Pulseaudio is not the problem. The original bug report was posted after a clean install of Bullseye. I subsequently performed a simple upgrade from Buster to Bullseye (NOT "full-upgrade") and Pulseaudio was working fine. Both front panel microphone and OSS sound output were working.<br></div><br></body></html>