2021-10-06

$ sudo dpkg --add-architecture armhf
$ sudo apt-get update
$ sudo apt-get install libc6:armhf

$ export OPENCR_PORT=/dev/ttyACM0
$ export OPENCR_MODEL=burger
$ rm -rf ./opencr_update.tar.bz2

$ wget https://github.com/ROBOTIS-GIT/OpenCR-Binaries/raw/master/turtlebot3/ROS1/latest/opencr_update.tar.bz2 
$ tar -xvf opencr_update.tar.bz2 

$ cd ./opencr_update
$ ./update.sh $OPENCR_PORT $OPENCR_MODEL.opencr