On Fri, 25 Oct 2024 03:22:38 +0200, Dean Matthew Menezes wrote: > > I get the same values for both > > axiom /home/dean/linux-6.11.3/sound/pci/hda # hda-verb /dev/snd/hwC0D0 > 0x5a SET_COEF_INDEX 0x00 > nid = 0x5a, verb = 0x500, param = 0x0 > value = 0x0 Here OK, but... > axiom /home/dean/linux-6.11.3/sound/pci/hda # hda-verb /dev/snd/hwC0D0 > 0x5a SET_PROC_COEF 0x00 ... here run GET_PROC_COEF instead, i.e. to read the value. thanks, Takashi