安裝usb to rs232裝置
driver從此處下載
http://www.winchiphead.com/download/CH341/CH341SER.ZIP
or
https://drive.google.com/file/d/0B2dgGdZOVJXgSFdVbHVDRWViaWs/view?usp=sharing
解壓縮後
執行以下檔案
CH341SER\DRIVER\SETUP
安裝成功
Ref:
http://www.computerhope.com/forum/index.php?topic=81904.0
