MCU Firmware Extraction Tools & Equipment | Complete Buyer’s Guide

Extracting firmware from microcontrollers requires the right tools, from basic USB programmers to professional debug probes and laboratory equipment. This guide helps you select an appropriate combination for the target MCU family, interface, physical access, recovery objective, and available budget. Key Takeaways Debug probes (JTAG/SWD) are essential for ARM Cortex-M (STM32, NXP, Nordic) firmware extraction […]
NXP MCU Firmware Recovery | Kinetis & i.MX RT Code Extraction

NXP (formerly Freescale) microcontrollers — particularly the Kinetis ARM Cortex-M series and high-performance i.MX RT crossover MCUs — power everything from industrial automation to automotive control systems. When these devices fail, are discontinued, or when source code is lost, firmware recovery becomes essential. Unlike other ARM vendors, NXP implements a unique flash security system (FSEC) […]
AVR Microcontroller Firmware Recovery | ATmega/ATtiny Code Extraction

AVR microcontrollers — the 8-bit workhorses behind millions of Arduino boards, industrial controllers, and embedded systems — are known for their simplicity and reliability. But when firmware is lost, corrupted, or locked with fuse bits, recovery becomes necessary. Unlike ARM-based MCUs with complex debug protocols, AVR uses a straightforward ISP (In-System Programming) interface. However, when […]
PIC Microcontroller Code Recovery | PIC16F/18F/24F/32 Firmware Extraction

PIC microcontrollers power millions of industrial machines, medical devices, and automotive systems worldwide. When firmware is lost, locked, or needs recovery, this guide explains exactly what’s possible — and which recovery path applies to your chip family. Key Takeaways PIC code protection (CP bit) prevents ICSP read access but can be bypassed via glitching (8-bit […]