diff --git a/en/get-started/m5stack_core_get_started_Arduino_MacOS.rst b/en/get-started/m5stack_core_get_started_Arduino_MacOS.rst
index 0e8ebf85..89409563 100644
--- a/en/get-started/m5stack_core_get_started_Arduino_MacOS.rst
+++ b/en/get-started/m5stack_core_get_started_Arduino_MacOS.rst
@@ -24,7 +24,7 @@ Setting Environment
 
 .. note::
 
-    Before setting the development environment, we suggest you confirm whether the USB driver was installed. If not, please visit this link `establish serial connection`_.
+    Before setting the development environment, we suggest you confirm whether the USB driver was installed. If not, please visit this link `establish_serial_connection`_.
 
 .. _establish_serial_connection: establish_serial_connection.html
 
diff --git a/en/get-started/m5stack_core_get_started_MicroPython_Windows.rst b/en/get-started/m5stack_core_get_started_MicroPython_Windows.rst
index e31260be..b26cf93c 100644
--- a/en/get-started/m5stack_core_get_started_MicroPython_Windows.rst
+++ b/en/get-started/m5stack_core_get_started_MicroPython_Windows.rst
@@ -16,6 +16,22 @@ CONTENT
 
 4. `Coding MicroPython <#coding-micropython>`__
 
+.. note::
+    Before programing through Blockly(or MicroPython), you need to burn a appropriate firmware to your board follwing this article `How to burn firmare`_.
+
+.. _How to burn firmare: how_to_burn_firmware_en.html
+
+Connect the LAN
+~~~~~~~~~~~~~~~~
+
+.. note::
+
+    M5Flow和M5GO连接wifi的界面和步骤完全不一样
+    输入checkcode也是不一样
+    连接也是不一样
+
+    m5cloud  m5go  m5flow
+
 Burn Firmware
 ~~~~~~~~~~~~~