What is “teensy_loader_cli” Package?

Command-line integration for Teensy USB development boards
For more details: https://www.pjrc.com/teensy/loader_cli.html

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install teensy_loader_cli.

  brew install teensy_loader_cli

Now, use teensy_loader_cli!