diff --git a/apps/anc/src/app_anc.c b/apps/anc/src/app_anc.c
index 465272b..ab4b076 100644
--- a/apps/anc/src/app_anc.c
+++ b/apps/anc/src/app_anc.c
@@ -47,8 +47,8 @@
 #endif
 
 #include "co_math.h"
-//#define ANC_MODE_SWITCH_WITHOUT_FADE //Comment this line if you need fade
-// function between anc mode
+// #define ANC_MODE_SWITCH_WITHOUT_FADE //Comment this line if you need fade
+//  function between anc mode
 
 #ifndef _ANC_FADE_STACK_SIZE
 #define _ANC_FADE_STACK_SIZE (1 * 1024)
@@ -1060,31 +1060,41 @@ void app_anc_open_anc(void) {
   capture_rate = anc_sample_rate[AUD_STREAM_CAPTURE];
 
   pmu_anc_config(1);
-
+  int result = 0;
 #ifdef ANC_FF_ENABLED
-  af_anc_open(ANC_FEEDFORWARD, playback_rate, capture_rate, handler);
-  anc_open(ANC_FEEDFORWARD);
-  anc_select_coef(anc_sample_rate[AUD_STREAM_PLAYBACK], anc_coef_idx,
-                  ANC_FEEDFORWARD, ANC_GAIN_DELAY);
+  result = af_anc_open(ANC_FEEDFORWARD, playback_rate, capture_rate, handler);
+  TRACE(2, "af_anc_open %s %d -> %d\n", __FUNCTION__, __LINE__, result);
+  result = anc_open(ANC_FEEDFORWARD);
+  TRACE(2, "anc_open %s %d -> %d\n", __FUNCTION__, __LINE__, result);
+  result = anc_select_coef(anc_sample_rate[AUD_STREAM_PLAYBACK], anc_coef_idx,
+                           ANC_FEEDFORWARD, ANC_GAIN_DELAY);
+  TRACE(2, "anc_select_coef %s %d -> %d\n", __FUNCTION__, __LINE__, result);
 #endif
 
 #ifdef ANC_FB_ENABLED
-  af_anc_open(ANC_FEEDBACK, playback_rate, capture_rate, handler);
-  anc_open(ANC_FEEDBACK);
-  anc_select_coef(anc_sample_rate[AUD_STREAM_PLAYBACK], anc_coef_idx,
-                  ANC_FEEDBACK, ANC_GAIN_DELAY);
+  result = af_anc_open(ANC_FEEDBACK, playback_rate, capture_rate, handler);
+  TRACE(2, "anc_open %s %d -> %d\n", __FUNCTION__, __LINE__, result);
+  result = anc_open(ANC_FEEDBACK);
+  TRACE(2, "anc_open %s %d -> %d\n", __FUNCTION__, __LINE__, result);
+  result = anc_select_coef(anc_sample_rate[AUD_STREAM_PLAYBACK], anc_coef_idx,
+                           ANC_FEEDBACK, ANC_GAIN_DELAY);
+  TRACE(2, "anc_select_coef %s %d -> %d\n", __FUNCTION__, __LINE__, result);
 #endif
 
 #ifdef AUDIO_ANC_FB_MC_HW
-  anc_open(ANC_MUSICCANCLE);
-  anc_select_coef(anc_sample_rate[AUD_STREAM_PLAYBACK], anc_coef_idx,
-                  ANC_MUSICCANCLE, ANC_GAIN_NO_DELAY);
+  result = anc_open(ANC_MUSICCANCLE);
+  TRACE(2, "anc_open %s %d -> %d\n", __FUNCTION__, __LINE__, result);
+  result = anc_select_coef(anc_sample_rate[AUD_STREAM_PLAYBACK], anc_coef_idx,
+                           ANC_MUSICCANCLE, ANC_GAIN_NO_DELAY);
+  TRACE(2, "anc_select_coef %s %d -> %d\n", __FUNCTION__, __LINE__, result);
 #endif
 
 #if defined(AUDIO_ANC_TT_HW)
   anc_open(ANC_TALKTHRU);
-  anc_select_coef(anc_sample_rate[AUD_STREAM_PLAYBACK], anc_coef_idx,
-                  ANC_TALKTHRU, ANC_GAIN_NO_DELAY);
+  TRACE(2, "anc_open %s %d -> %d\n", __FUNCTION__, __LINE__, result);
+  result = anc_select_coef(anc_sample_rate[AUD_STREAM_PLAYBACK], anc_coef_idx,
+                           ANC_TALKTHRU, ANC_GAIN_NO_DELAY);
+  TRACE(2, "anc_select_coef %s %d -> %d\n", __FUNCTION__, __LINE__, result);
 #endif
 
 #ifdef AUDIO_ANC_FB_MC_HW
diff --git a/config/open_source/tgt_hardware.h b/config/open_source/tgt_hardware.h
index 9de67ca..11f9478 100644
--- a/config/open_source/tgt_hardware.h
+++ b/config/open_source/tgt_hardware.h
@@ -106,14 +106,14 @@ extern const struct HAL_KEY_GPIOKEY_CFG_T cfg_hw_gpio_key_cfg[CFG_HW_GPIOKEY_NUM
  * 
  * Note that AUD_CHANNEL_MAP is offset by 1 (0 start)
 */
-
-#define ANC_FF_MIC_CH_L                     AUD_CHANNEL_MAP_CH0
-#define ANC_FF_MIC_CH_R                     0
-#define ANC_FB_MIC_CH_L                     AUD_CHANNEL_MAP_CH2
-#define ANC_FB_MIC_CH_R                     0
-
 #define ANC_FF_MIC AUD_CHANNEL_MAP_CH0
 #define ANC_FB_MIC AUD_CHANNEL_MAP_CH2
+
+#define ANC_FF_MIC_CH_L                     ANC_FF_MIC
+#define ANC_FF_MIC_CH_R                     0
+#define ANC_FB_MIC_CH_L                     ANC_FB_MIC
+#define ANC_FB_MIC_CH_R                     0
+
 #define ANC_VMIC_CFG AUD_VMIC_MAP_VMIC2
 
 // audio codec