Realizing just now: Kenneth Schack Banner wrote: > Current workaround is a USB audio card which works, but on three diffrent > machines UEFI seems to block the internal audio?
Did you mean that when booting without UEFI, you do get audio working ? Kenneth Schack Banner wrote: > at appearsin Debian 12.7 AMD64, below is sudo lshw -c sound > *-multimedia:0 > description: Audio device > product: Haswell-ULT HD Audio Controller > configuration: driver=snd_hda_intel latency=0 > *-multimedia:1 > product: 8 Series HD Audio Controller > configuration: driver=snd_hda_intel latency=0 We'd also need to see if it requires a firmware, with e.g. sudo dmesg | grep -i firmware Samuel