diff --git a/components/esp32/Kconfig b/components/esp32/Kconfig
index e5b65fba9e..dd5ac70418 100644
--- a/components/esp32/Kconfig
+++ b/components/esp32/Kconfig
@@ -856,7 +856,7 @@ config ESP32_WIFI_STATIC_TX_BUFFER_NUM
 config ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM
     int "Max number of WiFi dynamic TX buffers"
     depends on ESP32_WIFI_DYNAMIC_TX_BUFFER
-    range 16 64
+    range 16 128
     default 32
     help
         Set the number of WiFi dynamic TX buffers. The size of each dynamic TX buffer is not fixed,
diff --git a/components/esp32/include/esp_now.h b/components/esp32/include/esp_now.h
index 497d737762..4a0a4be7d6 100644
--- a/components/esp32/include/esp_now.h
+++ b/components/esp32/include/esp_now.h
@@ -48,6 +48,7 @@ extern "C" {
 #define ESP_ERR_ESPNOW_NOT_FOUND    (ESP_ERR_ESPNOW_BASE + 4) /*!< ESPNOW peer is not found */
 #define ESP_ERR_ESPNOW_INTERNAL     (ESP_ERR_ESPNOW_BASE + 5) /*!< Internal error */
 #define ESP_ERR_ESPNOW_EXIST        (ESP_ERR_ESPNOW_BASE + 6) /*!< ESPNOW peer has existed */
+#define ESP_ERR_ESPNOW_IF           (ESP_ERR_ESPNOW_BASE + 7) /*!< Interface error */
 
 #define ESP_NOW_ETH_ALEN             6         /*!< Length of ESPNOW peer MAC address */
 #define ESP_NOW_KEY_LEN              16        /*!< Length of ESPNOW peer local master key */
@@ -191,6 +192,7 @@ esp_err_t esp_now_unregister_send_cb(void);
   *          - ESP_ERR_ESPNOW_INTERNAL : internal error
   *          - ESP_ERR_ESPNOW_NO_MEM : out of memory
   *          - ESP_ERR_ESPNOW_NOT_FOUND : peer is not found
+  *          - ESP_ERR_ESPNOW_IF : current WiFi interface doesn't match that of peer
   */
 esp_err_t esp_now_send(const uint8_t *peer_addr, const uint8_t *data, size_t len);
 
diff --git a/components/esp32/lib b/components/esp32/lib
index b0ee6e6976..4d59fe9623 160000
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit b0ee6e697658a0f3756e44e375fbcd646604c6d5
+Subproject commit 4d59fe9623f5a7cab7ef4b0b4cda1772d4795631