Developers guide:Add to official firmware

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Trezor Wiki/Developer/Developers guide/ Add to official firmware


In order to add a new coin/token/network to the official Trezor firmware, follow these instructions:

First, the definition needs to be added. This is done by sending a pull request to the trezor-common repository on GitHub.

The location depends on the type of the asset to be added:

Once the definition is accepted, the communication protocol needs to be estabilished. This is done by expanding the definitions of messages or adding completely new messages in the trezor-common protob subdirectory. Please study the files in this directory to understand how it works.

After the message definitions are pulled in, you can work on your changes to trezor-core firmware.

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