diff --git a/components/esp32/esp_err_to_name.c b/components/esp32/esp_err_to_name.c
index 635da0340..621454c92 100644
--- a/components/esp32/esp_err_to_name.c
+++ b/components/esp32/esp_err_to_name.c
@@ -442,6 +442,15 @@ static const esp_err_msg_t esp_err_msg_table[] = {
 #   endif
 #   ifdef      ESP_ERR_MESH_VOTING
     ERR_TBL_IT(ESP_ERR_MESH_VOTING),                        /* 16406 0x4016 */
+#   endif
+#   ifdef      ESP_ERR_MESH_XMIT
+    ERR_TBL_IT(ESP_ERR_MESH_XMIT),                          /* 16407 0x4017 */
+#   endif
+#   ifdef      ESP_ERR_MESH_QUEUE_READ
+    ERR_TBL_IT(ESP_ERR_MESH_QUEUE_READ),                    /* 16408 0x4018 */
+#   endif
+#   ifdef      ESP_ERR_MESH_RECV_RELEASE
+    ERR_TBL_IT(ESP_ERR_MESH_RECV_RELEASE),                  /* 16410 0x401a */
 #   endif
     // components/tcpip_adapter/include/tcpip_adapter.h
 #   ifdef      ESP_ERR_TCPIP_ADAPTER_BASE
diff --git a/components/esp32/include/esp_mesh.h b/components/esp32/include/esp_mesh.h
index e52e541ff..e703ec828 100644
--- a/components/esp32/include/esp_mesh.h
+++ b/components/esp32/include/esp_mesh.h
@@ -124,6 +124,9 @@ extern "C" {
 #define ESP_ERR_MESH_DISCARD_DUPLICATE    (ESP_ERR_MESH_BASE + 20)   /**< discard the packet due to the duplicate sequence number */
 #define ESP_ERR_MESH_DISCARD              (ESP_ERR_MESH_BASE + 21)   /**< discard the packet */
 #define ESP_ERR_MESH_VOTING               (ESP_ERR_MESH_BASE + 22)   /**< vote in progress */
+#define ESP_ERR_MESH_XMIT                 (ESP_ERR_MESH_BASE + 23)   /**< XMIT */
+#define ESP_ERR_MESH_QUEUE_READ           (ESP_ERR_MESH_BASE + 24)   /**< error in reading queue */
+#define ESP_ERR_MESH_RECV_RELEASE         (ESP_ERR_MESH_BASE + 26)   /**< release esp_mesh_recv_toDS */
 
 /**
  * @brief Flags bitmap for esp_mesh_send() and esp_mesh_recv()
@@ -203,6 +206,7 @@ typedef enum {
     MESH_ROOT,    /**< the only sink of the mesh network. Has the ability to access external IP network */
     MESH_NODE,    /**< intermediate device. Has the ability to forward packets over the mesh network */
     MESH_LEAF,    /**< has no forwarding ability */
+    MESH_STA,     /**< connect to router with a standlone Wi-Fi station mode, no network expansion capability */
 } mesh_type_t;
 
 /**
@@ -735,6 +739,7 @@ esp_err_t esp_mesh_recv(mesh_addr_t *from, mesh_data_t *data, int timeout_ms,
  *    - ESP_ERR_MESH_NOT_START
  *    - ESP_ERR_MESH_TIMEOUT
  *    - ESP_ERR_MESH_DISCARD
+ *    - ESP_ERR_MESH_RECV_RELEASE
  */
 esp_err_t esp_mesh_recv_toDS(mesh_addr_t *from, mesh_addr_t *to,
                              mesh_data_t *data, int timeout_ms, int *flag, mesh_opt_t opt[],
@@ -830,8 +835,10 @@ esp_err_t esp_mesh_get_id(mesh_addr_t *id);
 
 /**
  * @brief      Designate device type over the mesh network
+ *            - MESH_IDLE: designates a device as a self-organized node for a mesh network
  *            - MESH_ROOT: designates the root node for a mesh network
- *            - MESH_LEAF: designates a device as a standalone Wi-Fi station
+ *            - MESH_LEAF: designates a device as a standalone Wi-Fi station that connects to a parent
+ *            - MESH_STA: designates a device as a standalone Wi-Fi station that connects to a router
  *
  * @param[in]  type  device type
  *
diff --git a/components/esp32/lib b/components/esp32/lib
index b0db45da8..dab12d8e8 160000
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit b0db45da80e9c110348fb0f66b33c7e039528f62
+Subproject commit dab12d8e83eab47f7ee2698ba491a42c76f475d7
diff --git a/components/idf_test/integration_test/TC_IT_MESH_EST.yml b/components/idf_test/integration_test/TC_IT_MESH_EST.yml
index 12c9979e9..0f58442ab 100644
--- a/components/idf_test/integration_test/TC_IT_MESH_EST.yml
+++ b/components/idf_test/integration_test/TC_IT_MESH_EST.yml
@@ -1041,7 +1041,7 @@ test cases:
     - - P SSC[1-<node_num>] C +MESHSET:MLAYER,OK
   - - MSSC SSC[1-<node_num>] mesh -T
     - - P SSC[1-<node_num>] C +MESH:START,OK
-  - - DELAY 60
+  - - DELAY <delay_time>
     - - ''
   - - VALUE <tree_node_num> <node_num>
     - - R PC_COM L OK