Bootloader for the EFM32HG Tomu Board


The Tomu is a tiny ARM microprocessor which fits in your USB port. It has two buttons and two LEDs!

The board is fully open source and is buildable by hobbyists! Designed for 2-factor authentication, usb experiments, or anything else you can think of.

This package provides the bootloader for the Tomu board to make flashing it easier.

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Install this software package

If the package is available for the distribution you are currently using on your computer then install the software by clicking on…

Install firmware-tomu