diff --git a/sys/dev/sound/pci/hda/hdaa_patches.c b/sys/dev/sound/pci/hda/hdaa_patches.c
--- a/sys/dev/sound/pci/hda/hdaa_patches.c
+++ b/sys/dev/sound/pci/hda/hdaa_patches.c
@@ -312,6 +312,16 @@
 			patch_str = "as=1 seq=15";
 			break;
 		}
+	} else if (id == HDA_CODEC_ALC257 &&
+	    (subid == LENOVO_L5AMD_SUBVENDOR)) {
+		switch (nid) {
+		case 20:
+			patch_str = "as=1 seq=0";
+			break;
+		case 33:
+			patch_str = "as=1 seq=15";
+			break;
+		}
 	} else {
 		/*
 		 * loop over hdaa_model_pin_patch
diff --git a/sys/dev/sound/pci/hda/hdac.h b/sys/dev/sound/pci/hda/hdac.h
--- a/sys/dev/sound/pci/hda/hdac.h
+++ b/sys/dev/sound/pci/hda/hdac.h
@@ -360,6 +360,7 @@
 #define	LENOVO_X230T_SUBVENDOR	HDA_MODEL_CONSTRUCT(LENOVO, 0x2203)
 #define	LENOVO_T431S_SUBVENDOR	HDA_MODEL_CONSTRUCT(LENOVO, 0x2208)
 #define	LENOVO_G580_SUBVENDOR	HDA_MODEL_CONSTRUCT(LENOVO, 0x3977)
+#define	LENOVO_L5AMD_SUBVENDOR	HDA_MODEL_CONSTRUCT(LENOVO, 0x381b)
 #define	LENOVO_3000_SUBVENDOR	HDA_MODEL_CONSTRUCT(LENOVO, 0x384e)
 #define LENOVO_ALL_SUBVENDOR	HDA_MODEL_CONSTRUCT(LENOVO, 0xffff)