Source code

Original code for the Trinket/Gemma bootloader on github
We do not offer any support for this code, it is released as-is!

Please note: you cannot use the Adafruit USB VID/PID for your own non-Trinket/Gemma products or projects. Purchase a USB VID for yourself at


Last updated on Sep 30, 2016 Published on Sep 13, 2013