We start the research by looking at the chips, documentations and manuals.

research: https://wallet.fail

DISCLAIMER: The security research shown here was done a while ago and since then the software and hardware was updated; These videos are not sponsored or endorsed by Ledger.

ST: https://www.st.com/en/microcontroller...
STM32F04 Datasheet: https://www.st.com/resource/en/datash...

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