install FTDI cable drivers (32 or 64 bits version)
all arduinos : copy folder libraries in Arduino/libraries
HARDWARE Arbotix-M
arduino 1.0.x : copy folder hardware in Arduino/hardware
arduino 1.8.x : preferences -> additional boards manager url
https://dvarrel.github.io/dynamixel/package_arbotix_index.json
then go to board manager and install arbotix
other files : modele3D "ReactorASMV12.easm" (https://www.edrawingsviewer.com/)