spec = codec->spec;
        spec->linear_tone_beep = 0;
+       spec->gen.mixer_nid = 0x1d;
 
        num_dacs = snd_hda_get_num_conns(codec, 0x0a) - 1;
        if (num_dacs < 3 || num_dacs > 5) {
        spec = codec->spec;
        spec->linear_tone_beep = 0;
        spec->gen.own_eapd_ctl = 1;
+       spec->gen.mixer_nid = 0x1b;
 
        spec->digbeep_nid = 0x21;
        spec->pwr_nids = stac92hd83xxx_pwr_nids;
        spec = codec->spec;
        spec->linear_tone_beep = 0;
        spec->gen.own_eapd_ctl = 1;
+       spec->gen.mixer_nid = 0x17;
 
        codec->patch_ops = stac_patch_ops;