* update UI
* add send file
* optimize send file, now will not freeze
* multiple language support
* add flow control
* change RTS and DTR meaning, now it's mean enable, not voltage level
* custom most usage data items and one click to send
* escape character support, like `\r \n \t \x` etc.
* receive and send record support add timestamp
* add save log to file
* unix terminal style color support(e.g.`\x1b[33;42mhello\x1b[0mhello2`)
Download ways
| github release assets (recommend!) | Sourceforge | baiduyun |
| --- | --- | --- |
|  Assets below ↓↓↓↓↓↓↓↓↓ 点击下方 Assets | [](https://sourceforge.net/projects/comtool/files/v2.1.0/) | [百度网盘](https://pan.baidu.com/s/1RzlrkzXi77a_AhI7bmH4LQ) 提取码: 7ip6 |