Extracting and Modifying Firmware with JTAG
Matt BrownIn 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. IoT Hackers Hangout Community Discord Invite: / discord 🛠️ Stuff I Use 🛠️ 🪛 Tool