diff --git a/embedded8266/Makefile b/embedded8266/Makefile
index 9292050..042386c 100644
--- a/embedded8266/Makefile
+++ b/embedded8266/Makefile
@@ -11,3 +11,9 @@ SRCS += user/ws2812_i2s.c \
 
 LDFLAGS_CORE += -Wl,-Map,output.map
 
+
+#Useful git commands
+
+init_submodule :
+	git submodule update --init --recursive
+
diff --git a/embedded8266/esp82xx b/embedded8266/esp82xx
index 7f65351..4cb95b1 160000
--- a/embedded8266/esp82xx
+++ b/embedded8266/esp82xx
@@ -1 +1 @@
-Subproject commit 7f653516469b9460d4f50477d17d50ea3162c5a8
+Subproject commit 4cb95b1f3927128d2e977d3c1b33fea81203804d