User Manual
2/8/2018 Teensy Loader app for Macintosh OS-X
https://www.pjrc.com/teensy/loader_mac.html 3/3
To try Automatic mode, simply click the "Auto" button, or choose "Automatic Mode" from the Operations menu.
The Auto button should illuminate bright green. Then, open the slow LED blink HEX file.
When you press the button on your Teensy board, Automatic Mode will quickly program and reboot your board.
Normally, while working on a project, you can leave the Teensy Loader in Automatic Mode. Teensy Loader
always reads the latest version of your HEX file, so you can just compile your code, then press the pushbutton to
program and run your code.