0x10140534, /* Thinkpad X31 */
        0x10140537, /* Thinkpad T41p */
        0x10140554, /* Thinkpad T42p/R50p */
+       0x10140567, /* Thinkpad T43p 2668-G7U */
+       0x10140581, /* Thinkpad X41-2527 */
+       0x104380b0, /* Asus A7V8X-MX */
+       0x11790241, /* Toshiba Satellite A-15 S127 */
+       0x144dc01a, /* Samsung NP-X20C004/SEG */
        0 /* end */
 };
 
 
                      "Dell XPS M1710", STAC_REF),
        SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01cf,
                      "Dell Precision M90", STAC_REF),
+       SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01d6,
+                     "unknown Dell", STAC_REF),
        {} /* terminator */
 };
 
 
                .name = "Dell Unknown", /* STAC9750/51 */
                .type = AC97_TUNE_HP_ONLY
        },
+       {
+               .subvendor = 0x1028,
+               .subdevice = 0x0186,
+               .name = "Dell Latitude D810", /* cf. Malone #41015 */
+               .type = AC97_TUNE_HP_MUTE_LED
+       },
+       {
+               .subvendor = 0x1028,
+               .subdevice = 0x0188,
+               .name = "Dell Inspiron 6000",
+               .type = AC97_TUNE_HP_MUTE_LED /* cf. Malone #41015 */
+       },
        {
                .subvendor = 0x1028,
                .subdevice = 0x0191,
                .subvendor = 0x103c,
                .subdevice = 0x088c,
                .name = "HP nc8000",
-               .type = AC97_TUNE_MUTE_LED
+               .type = AC97_TUNE_HP_MUTE_LED
        },
        {
                .subvendor = 0x103c,
                .name = "Fujitsu S6210",        /* STAC9750/51 */
                .type = AC97_TUNE_HP_ONLY
        },
+       {
+               .subvendor = 0x10cf,
+               .subdevice = 0x127e,
+               .name = "Fujitsu Lifebook C1211D",
+               .type = AC97_TUNE_HP_ONLY
+       },
        {
                .subvendor = 0x10cf,
                .subdevice = 0x12ec,