Extracting and Modifying Firmware with JTAG

In this video, we discuss how to extract firmware from a RP2040 microcontroller on the Defcon 30 badge using JTAG. A JLink debugger is used. We also push a modified version of the firmware back to the device.

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🛠️ Stuff I Use 🛠️

🪛 Tools:
XGecu Universal Programmer: https://amzn.to/4dIhNWy
Multimeter: https://amzn.to/4b9cUUG
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About Me:
My name is Matt Brown and I'm an Hardware Security Researcher and Bug Bounty Hunter. This channel is a place where I share my knowledge and experience finding vulnerabilities in IoT systems.

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#iot #jtag #defon #raspberrypi #iotsecurity