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



This guide was first published on Sep 13, 2013. It was last updated on Sep 13, 2013.

This page (Downloads) was last updated on Sep 12, 2013.

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