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diff --git a/docs/en/faq.md b/docs/en/faq.md
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After upgrading MacOS v10.15 on some Mac computers, M5StickC cannot program properly.
- Solution: When programming, short the G0 to GND using the DuPont line.
+ Solution1: When programming, short the G0 to GND using the DuPont line.
+
+ Solution2：Click here to download the serial chip firmware update tool (MacOS version only) , enter "chmod + x ch552Updater_FW20200102_BTV231" in the terminal in the save directory, and modify the executable permissions. Then connect the M5StickC device to the computer, double-click to open the tool, follow the operation prompts, press the Enter key to run, and wait for the burning to complete.
+
+ 
+ 
diff --git a/docs/zh_CN/faq.md b/docs/zh_CN/faq.md
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--- a/docs/zh_CN/faq.md
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@@ -287,8 +287,13 @@
部分Mac电脑在升级MacOS v10.15版本后，M5StickC无法正常烧录程序。
- 解决方案：烧录时，使用杜邦线短接G0至GND。
+ 解决方案1：烧录时，使用杜邦线短接G0至GND。
+
+ 解决方案2：点击此处，下载串口芯片固件更新工具(仅提供MacOS版本)，在保存目录中的命令行输入"chmod +x ch552Updater_FW20200102_BTV231"，修改可执行权限。然后将M5StickC设备连接至电脑，双击打开工具，按照运行提示，按下回车键运行，等待烧录完成。
+
+
+