diff --git a/app/fm.c b/app/fm.c
index b0a46b8..14ac39e 100644
--- a/app/fm.c
+++ b/app/fm.c
@@ -22,6 +22,7 @@
 #include "audio.h"
 #include "bsp/dp32g030/gpio.h"
 #include "driver/bk1080.h"
+#include "driver/bk4819.h"
 #include "driver/eeprom.h"
 #include "driver/gpio.h"
 #if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
@@ -257,6 +258,8 @@ void FM_scan(void)
 
 void FM_turn_on(void)
 {
+	BK4819_SetAF(BK4819_AF_MUTE);
+
 	g_fm_radio_mode        = true;
 	g_fm_scan_state_dir    = FM_SCAN_STATE_DIR_OFF;
 	g_fm_restore_tick_10ms = 0;
diff --git a/app/menu.c b/app/menu.c
index b22768d..bef1f3a 100644
--- a/app/menu.c
+++ b/app/menu.c
@@ -562,7 +562,6 @@ void MENU_AcceptSetting(void)
 				g_eeprom.vox_switch = g_sub_menu_selection != 0;
 				if (g_eeprom.vox_switch)
 					g_eeprom.vox_level = g_sub_menu_selection - 1;
-				BOARD_eeprom_loadCalibration();
 				g_flag_reconfigure_vfos = true;
 				g_update_status         = true;
 				break;
@@ -659,8 +658,7 @@ void MENU_AcceptSetting(void)
 			break;
 
 		case MENU_MIC_GAIN:
-			g_eeprom.mic_sensitivity = g_sub_menu_selection;
-//			BOARD_eeprom_loadCalibration();
+			g_eeprom.mic_sensitivity        = g_sub_menu_selection;
 			g_eeprom.mic_sensitivity_tuning = g_mic_gain_dB_2[g_eeprom.mic_sensitivity];
 			BK4819_set_mic_gain(g_eeprom.mic_sensitivity_tuning);
 			g_flag_reconfigure_vfos = true;
diff --git a/firmware.bin b/firmware.bin
index 38da72c..2b092c9 100644
Binary files a/firmware.bin and b/firmware.bin differ
diff --git a/firmware.packed.bin b/firmware.packed.bin
index 323e8ac..95fe5fe 100644
Binary files a/firmware.packed.bin and b/firmware.packed.bin differ