diff --git a/components/esp_coex/include/esp_coexist.h b/components/esp_coex/include/esp_coexist.h
index f8eb69d5c7..9fda8c6d2f 100644
--- a/components/esp_coex/include/esp_coexist.h
+++ b/components/esp_coex/include/esp_coexist.h
@@ -167,7 +167,9 @@ esp_err_t esp_disable_extern_coex_gpio_pin();
  * @brief Configure leader work mode, gpio pin correspondly and finally enable external coex,
  *        demand not to call the legacy function of `esp_enable_extern_coex_gpio_pin` any more.
  * @param wire_type : to select the whole external coex gpio number.
- * @param gpio_pin : gpio pin number to select.
+ * @param request : request gpio pin number to select.
+ * @param priority : priority gpio pin number to select.
+ * @param grant : grant gpio pin number to select.
  * @return : ESP_OK - success, other - failed
  */
 esp_err_t esp_external_coex_leader_role_set_gpio_pin(external_coex_wire_t wire_type, uint32_t request, uint32_t priority,
@@ -177,7 +179,9 @@ esp_err_t esp_external_coex_leader_role_set_gpio_pin(external_coex_wire_t wire_t
  * @brief Configure follower work mode, gpio pin correspondly and finally enable external coex,
  *        demand not to call the legacy function of `esp_enable_extern_coex_gpio_pin` any more.
  * @param wire_type : to select the whole external coex gpio number.
- * @param gpio_pin : gpio pin number to select.
+ * @param request : request gpio pin number to select.
+ * @param priority : priority gpio pin number to select.
+ * @param grant : grant gpio pin number to select.
  * @return : ESP_OK - success, other - failed
  */
 esp_err_t esp_external_coex_follower_role_set_gpio_pin(external_coex_wire_t wire_type, uint32_t request, uint32_t priority,
diff --git a/components/esp_coex/include/esp_coexist_internal.h b/components/esp_coex/include/esp_coexist_internal.h
index d22f86d2f3..5d1fe2c5a5 100644
--- a/components/esp_coex/include/esp_coexist_internal.h
+++ b/components/esp_coex/include/esp_coexist_internal.h
@@ -308,10 +308,13 @@ esp_err_t esp_coex_adapter_register(coex_adapter_funcs_t *funcs);
 /**
   * @brief     Set external coexistence advanced informations, like working mode.
   *
+  * @param     out_pti1    This parameter no longer works, will be deprecated and later removed in future releases.
+  * @param     out_pti2    This parameter no longer works, will be deprecated and later removed in future releases.
+  *
   * @return
   *    - ESP_OK: succeed
   */
-esp_err_t esp_coex_external_params(esp_external_coex_advance_t coex_info);
+esp_err_t esp_coex_external_params(esp_external_coex_advance_t coex_info, uint32_t out_pti1, uint32_t out_pti2);
 
 /**
   * @brief     Set external coexistence pti level and enable it.
@@ -333,6 +336,18 @@ esp_err_t esp_coex_external_set(esp_coex_pti_level_t level1,
   *    - ESP_OK: succeed
   */
 void esp_coex_external_stop(void);
+
+#if SOC_EXTERNAL_COEX_LEADER_TX_LINE
+/**
+  * @brief     Enable external coexist tx line
+  *
+  * @param     en    Enable external coex tx line
+  *
+  * @return
+  *    - ESP_OK: succeed
+  */
+void esp_coex_external_set_txline(bool en);
+#endif    /*SOC_EXTERNAL_COEX_LEADER_TX_LINE*/
 #endif    /*External Coex*/
 
 /**
diff --git a/components/esp_coex/lib b/components/esp_coex/lib
index 08e1c246c7..37698e17a4 160000
--- a/components/esp_coex/lib
+++ b/components/esp_coex/lib
@@ -1 +1 @@
-Subproject commit 08e1c246c74050565806289000f9d506bfb6ac01
+Subproject commit 37698e17a4c7fd2e0872317fc8befaac3bb10cb4
diff --git a/components/esp_coex/src/coexist.c b/components/esp_coex/src/coexist.c
index 37eebd8bf7..354d6e6190 100644
--- a/components/esp_coex/src/coexist.c
+++ b/components/esp_coex/src/coexist.c
@@ -164,7 +164,7 @@ esp_err_t esp_enable_extern_coex_gpio_pin(external_coex_wire_t wire_type, esp_ex
     }
 
 #if SOC_EXTERNAL_COEX_ADVANCE
-    esp_coex_external_params(g_external_coex_params);
+    esp_coex_external_params(g_external_coex_params, 0, 0);
 #endif
 
     if(EXTERNAL_COEX_LEADER_ROLE == g_external_coex_params.work_mode) {
@@ -173,6 +173,7 @@ esp_err_t esp_enable_extern_coex_gpio_pin(external_coex_wire_t wire_type, esp_ex
 #if SOC_EXTERNAL_COEX_LEADER_TX_LINE
             case EXTERN_COEX_WIRE_4:
             {
+                esp_coex_external_set_txline(true);
                 gpio_hal_iomux_func_sel(GPIO_PIN_MUX_REG[gpio_pin.tx_line], PIN_FUNC_GPIO);
                 gpio_set_direction(gpio_pin.tx_line, GPIO_MODE_OUTPUT);
                 REG_WRITE(GPIO_ENABLE_W1TC_REG, BIT(gpio_pin.tx_line));
@@ -254,10 +255,11 @@ esp_err_t esp_enable_extern_coex_gpio_pin(external_coex_wire_t wire_type, esp_ex
                 return ESP_FAIL;
             }
         }
-#endif /* SOC_EXTERNAL_COEX_ADVANCE */
+#else
         return ESP_ERR_INVALID_ARG;
+#endif /* SOC_EXTERNAL_COEX_ADVANCE */
     }
-    int ret = esp_coex_external_set(EXTERN_COEX_PTI_MID, EXTERN_COEX_PTI_MID, EXTERN_COEX_PTI_HIGH);
+    esp_err_t ret = esp_coex_external_set(EXTERN_COEX_PTI_MID, EXTERN_COEX_PTI_MID, EXTERN_COEX_PTI_HIGH);
     if (ESP_OK != ret) {
         return ESP_FAIL;
     }
diff --git a/components/esp_wifi/lib b/components/esp_wifi/lib
index a01f14dee5..82dd9020a4 160000
--- a/components/esp_wifi/lib
+++ b/components/esp_wifi/lib
@@ -1 +1 @@
-Subproject commit a01f14dee52680123d016e7f8dc5a3c10aaf767d
+Subproject commit 82dd9020a46f8603c60c33e5af87a80a256f4f8f
diff --git a/examples/wifi/iperf/main/cmd_wifi.c b/examples/wifi/iperf/main/cmd_wifi.c
index 9a876a22d5..b85010b337 100644
--- a/examples/wifi/iperf/main/cmd_wifi.c
+++ b/examples/wifi/iperf/main/cmd_wifi.c
@@ -172,21 +172,21 @@ void initialise_wifi(void)
     ESP_ERROR_CHECK(esp_wifi_start() );
 
 #if CONFIG_EXTERNAL_COEX_ENABLE
-#if SOC_EXTERNAL_COEX_ADVANCE
-    uint32_t request = 1;
-    uint32_t priority = 2;
-    uint32_t grant = 3;
-    ESP_ERROR_CHECK(esp_external_coex_leader_role_set_gpio_pin(EXTERN_COEX_WIRE_3, request, priority, grant));
-#else
     esp_external_coex_gpio_set_t gpio_pin;
     gpio_pin.request = 1;
     gpio_pin.priority = 2;
     gpio_pin.grant = 3;
+#if SOC_EXTERNAL_COEX_LEADER_TX_LINE
     gpio_pin.tx_line = 4;
+#endif
+
     esp_external_coex_set_work_mode(EXTERNAL_COEX_LEADER_ROLE);
+#if SOC_EXTERNAL_COEX_LEADER_TX_LINE
     ESP_ERROR_CHECK(esp_enable_extern_coex_gpio_pin(EXTERN_COEX_WIRE_4, gpio_pin));
-#endif
-#endif
+#else
+    ESP_ERROR_CHECK(esp_enable_extern_coex_gpio_pin(EXTERN_COEX_WIRE_3, gpio_pin));
+#endif /* SOC_EXTERNAL_COEX_LEADER_TX_LINE */
+#endif /* CONFIG_EXTERNAL_COEX_ENABLE */
 
 #if CONFIG_ESP_WIFI_ENABLE_WIFI_RX_STATS
 #if CONFIG_ESP_WIFI_ENABLE_WIFI_RX_MU_STATS