--- patch_realtek.c~ 2008-12-25 00:26:37.000000000 +0100 +++ patch_realtek.c 2009-01-10 11:22:15.000000000 +0100 @@ -6779,6 +6779,7 @@ static int patch_alc882(struct hda_codec case 0x106b00a1: /* Macbook (might be wrong - PCI SSID?) */ case 0x106b00a4: /* MacbookPro4,1 */ case 0x106b2c00: /* Macbook Pro rev3 */ + case 0x106b3800: /* Macbook Pro rev4 hpsaier*/ case 0x106b3600: /* Macbook 3.1 */ board_config = ALC885_MBP3; break;