diff --git a/components/base_nodemcu/include/nodemcu_esp_event.h b/components/base_nodemcu/include/nodemcu_esp_event.h
index 8411f72e..d860e597 100644
--- a/components/base_nodemcu/include/nodemcu_esp_event.h
+++ b/components/base_nodemcu/include/nodemcu_esp_event.h
@@ -57,9 +57,6 @@
 // Event callback prototype
 typedef void (*nodemcu_esp_event_cb) (const system_event_t *event);
 
-// System event queue getter (matching esp_event_loop.h's declaration)
-QueueHandle_t esp_event_loop_get_queue (void);
-
 // Internal definitions
 typedef struct {
   system_event_id_t    event_id;
diff --git a/components/base_nodemcu/user_main.c b/components/base_nodemcu/user_main.c
index c2b07c2c..0549ba32 100644
--- a/components/base_nodemcu/user_main.c
+++ b/components/base_nodemcu/user_main.c
@@ -60,12 +60,6 @@ esp_err_t esp_event_send (system_event_t *event)
 }
 
 
-QueueHandle_t esp_event_loop_get_queue (void)
-{
-  return esp_event_queue;
-}
-
-
 static void handle_esp_event (task_param_t param, task_prio_t prio)
 {
   (void)param;
@@ -172,7 +166,7 @@ void app_main (void)
 
   nodemcu_init ();
 
-  nvs_flash_init (6, 3);
+  nvs_flash_init ();
   system_init ();
   tcpip_adapter_init ();
 
diff --git a/sdk/esp32-esp-idf b/sdk/esp32-esp-idf
index e3ffcd22..e78da309 160000
--- a/sdk/esp32-esp-idf
+++ b/sdk/esp32-esp-idf
@@ -1 +1 @@
-Subproject commit e3ffcd22d533f30550c53023c2c680a1f234f014
+Subproject commit e78da3093dbd90bc03cd61aefd3e38e556025a29