From ea50fb1c4ef4aa8cfc0cec127a63bcbbf0aefe50 Mon Sep 17 00:00:00 2001
From: lewis <lewishe@outlook.com>
Date: Thu, 10 Oct 2019 16:28:23 +0800
Subject: [PATCH] Update docs

---
 docs/details_cn.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/details_cn.md b/docs/details_cn.md
index 1e8afa3..218e15c 100644
--- a/docs/details_cn.md
+++ b/docs/details_cn.md
@@ -29,6 +29,8 @@
     + [Fedora](docs/arduino-ide/fedora.md)
     + [openSUSE](docs/arduino-ide/opensuse.md)
   
+# 注意事项:
+- 由于Twatch使用了特殊IO作为SD接口，下载程序时候请移除SD卡
 
 # 架构图
 ![](../images/pins.png)