--- fee411b43ef6849d8673544360bb5af8240e3ed4
+++ a280a68293d377d86e913cdec87b6d134d07e463
@@ -1602,6 +1602,8 @@ static struct snd_pci_quirk stac92hd73xx
 static struct snd_pci_quirk stac92hd73xx_codec_id_cfg_tbl[] = {
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02a1,
 		      "Alienware M17x", STAC_ALIENWARE_M17X),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x043a,
+		      "Alienware M17x", STAC_ALIENWARE_M17X),
 	{} /* terminator */
 };