Step 1 : Click![](https://box.kancloud.cn/73033fede439045f7fc5f49fb2a3bb39_135x36.png),the software appear; ![](https://box.kancloud.cn/99c6c54793500c817f5f6b23a5894f76_580x518.png) Step 2 : Click![](https://box.kancloud.cn/19836474df067467d90c75317d029744_130x27.png); ![](https://box.kancloud.cn/694f628746ccd1339fdf433e63168aab_554x360.png) Step 3 : Click the “fast connect” icon in the middle in the following picture. ![](https://box.kancloud.cn/398560f1e7f4ac13d03369ac169bad93_175x84.png) ![](https://box.kancloud.cn/e392d9e52c745ae6f87be3e787bdf087_395x364.png) Step 4 : Choose “Serial”in the protocol; ![](https://box.kancloud.cn/2388e3df93537f5971b517a489874680_400x359.png) Step 5 : The port should be selected the same with it in device manager; ![](https://box.kancloud.cn/4558b820efcfdb4d0b7918559da9bbb4_211x38.png) ![](https://box.kancloud.cn/fffaa39e1f5c06d511e0261427e5d0a5_389x364.png) Step 6 : After choosing click “Connect”,this computer use COM4,after finishing setting click “Connect”,once connect successfully there will be hint; Connect normally: ![](https://box.kancloud.cn/aaf587c5a4ee81b174cdc764162850f0_554x359.png)