# 15.1.3.2. 下載 OpenCR 二進位檔和工具進行上傳

**\[TB3 SBC 端]**

```
$ cd && rm -rf opencr_update.tar.bz2
$ wget https://github.com/ROBOTIS-GIT/OpenCR-Binaries/raw/master/turtlebot3/ROS2/latest/opencr_update.tar.bz2
$ tar -xjf ./opencr_update.tar.bz2
```
