Firmware flashing utility
To manually install Teensy with Homebrew, use the following command:
Current version of teensy.app: Unknown
ARM: https://www.pjrc.com/teensy/teensy.dmgUnknown
Intel: https://www.pjrc.com/teensy/teensy.dmgUnknown
Website: https://pjrc.com/teensy/loader_mac.html