diff --git a/embedded8266/esp82xx b/embedded8266/esp82xx
index 3605298..58373fa 160000
--- a/embedded8266/esp82xx
+++ b/embedded8266/esp82xx
@@ -1 +1 @@
-Subproject commit 3605298561e74bc3a7e27f1c13a1a929c3dc9960
+Subproject commit 58373fa186783a293d2770881901e314a16c4605
diff --git a/embedded8266/user.cfg b/embedded8266/user.cfg
index 6f5d1b8..de96cba 100644
--- a/embedded8266/user.cfg
+++ b/embedded8266/user.cfg
@@ -10,8 +10,9 @@ COM_PORT     = 7777
 BACKEND_PORT = 7878
 PAGE_OFFSET  = 65536     # 1048576
 
-SDK_DEFAULT  = $(HOME)/esp8266/esp-open-sdk
+#SDK_DEFAULT  = $(HOME)/esp8266/esp-open-sdk
 ESP_GCC_VERS = 4.8.5
+SDK  = $(HOME)/esp8266/esp_iot_sdk_v1.5.2
 
 FWBURNFLAGS  = -b 1000000