0x0f, 0x10, 0x11, 0x12, 0x13,
        0x1d, 0x1e, 0x1f, 0x20
 };
-static hda_nid_t stac92hd71bxx_pin_nids[11] = {
+
+#define STAC92HD71BXX_NUM_PINS 13
+static hda_nid_t stac92hd71bxx_pin_nids_4port[STAC92HD71BXX_NUM_PINS] = {
+       0x0a, 0x0b, 0x0c, 0x0d, 0x00,
+       0x00, 0x14, 0x18, 0x19, 0x1e,
+       0x1f, 0x20, 0x27
+};
+static hda_nid_t stac92hd71bxx_pin_nids_6port[STAC92HD71BXX_NUM_PINS] = {
        0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
        0x0f, 0x14, 0x18, 0x19, 0x1e,
-       0x1f,
+       0x1f, 0x20, 0x27
 };
 
 static hda_nid_t stac927x_pin_nids[14] = {
        {} /* terminator */
 };
 
-static unsigned int ref92hd71bxx_pin_configs[11] = {
+static unsigned int ref92hd71bxx_pin_configs[STAC92HD71BXX_NUM_PINS] = {
        0x02214030, 0x02a19040, 0x01a19020, 0x01014010,
        0x0181302e, 0x01014010, 0x01019020, 0x90a000f0,
-       0x90a000f0, 0x01452050, 0x01452050,
+       0x90a000f0, 0x01452050, 0x01452050, 0x00000000,
+       0x00000000
 };
 
-static unsigned int dell_m4_1_pin_configs[11] = {
+static unsigned int dell_m4_1_pin_configs[STAC92HD71BXX_NUM_PINS] = {
        0x0421101f, 0x04a11221, 0x40f000f0, 0x90170110,
        0x23a1902e, 0x23014250, 0x40f000f0, 0x90a000f0,
-       0x40f000f0, 0x4f0000f0, 0x4f0000f0,
+       0x40f000f0, 0x4f0000f0, 0x4f0000f0, 0x00000000,
+       0x00000000
 };
 
-static unsigned int dell_m4_2_pin_configs[11] = {
+static unsigned int dell_m4_2_pin_configs[STAC92HD71BXX_NUM_PINS] = {
        0x0421101f, 0x04a11221, 0x90a70330, 0x90170110,
        0x23a1902e, 0x23014250, 0x40f000f0, 0x40f000f0,
-       0x40f000f0, 0x044413b0, 0x044413b0,
+       0x40f000f0, 0x044413b0, 0x044413b0, 0x00000000,
+       0x00000000
 };
 
-static unsigned int dell_m4_3_pin_configs[11] = {
+static unsigned int dell_m4_3_pin_configs[STAC92HD71BXX_NUM_PINS] = {
        0x0421101f, 0x04a11221, 0x90a70330, 0x90170110,
        0x40f000f0, 0x40f000f0, 0x40f000f0, 0x90a000f0,
-       0x40f000f0, 0x044413b0, 0x044413b0,
+       0x40f000f0, 0x044413b0, 0x044413b0, 0x00000000,
+       0x00000000
 };
 
 static unsigned int *stac92hd71bxx_brd_tbl[STAC_92HD71BXX_MODELS] = {
        for (i = 0; i < spec->num_pins; i++) {
                hda_nid_t nid = spec->pin_nids[i];
                unsigned int pin_cfg;
-               
+
+               if (!nid)
+                       continue;
                pin_cfg = snd_hda_codec_read(codec, nid, 0, 
                        AC_VERB_GET_CONFIG_DEFAULT, 0x00);      
                snd_printdd(KERN_INFO "hda_codec: pin nid %2.2x bios pin config %8.8x\n",
                return;
 
        for (i = 0; i < spec->num_pins; i++)
-               stac92xx_set_config_reg(codec, spec->pin_nids[i],
-                                       spec->pin_configs[i]);
+               if (spec->pin_nids[i] && spec->pin_configs[i])
+                       stac92xx_set_config_reg(codec, spec->pin_nids[i],
+                                               spec->pin_configs[i]);
 }
 
 static int stac_save_pin_cfgs(struct hda_codec *codec, unsigned int *pins)
 
        codec->spec = spec;
        codec->patch_ops = stac92xx_patch_ops;
-       spec->num_pins = ARRAY_SIZE(stac92hd71bxx_pin_nids);
+       spec->num_pins = STAC92HD71BXX_NUM_PINS;
+       switch (codec->vendor_id) {
+       case 0x111d76b6:
+       case 0x111d76b7:
+               spec->pin_nids = stac92hd71bxx_pin_nids_4port;
+               break;
+       case 0x111d7603:
+       case 0x111d7608:
+               /* On 92HD75Bx 0x27 isn't a pin nid */
+               spec->num_pins--;
+               /* fallthrough */
+       default:
+               spec->pin_nids = stac92hd71bxx_pin_nids_6port;
+       }
        spec->num_pwrs = ARRAY_SIZE(stac92hd71bxx_pwr_nids);
-       spec->pin_nids = stac92hd71bxx_pin_nids;
        memcpy(&spec->private_dimux, &stac92hd71bxx_dmux,
                        sizeof(stac92hd71bxx_dmux));
        spec->board_config = snd_hda_check_board_config(codec,
                /* disable VSW */
                spec->init = &stac92hd71bxx_analog_core_init[HD_DISABLE_PORTF];
                unmute_init++;
-               stac_change_pin_config(codec, 0xf, 0x40f000f0);
+               stac_change_pin_config(codec, 0x0f, 0x40f000f0);
+               stac_change_pin_config(codec, 0x19, 0x40f000f3);
                break;
        case 0x111d7603: /* 6 Port with Analog Mixer */
                if ((codec->revision_id & 0xf) == 1)