Learn how to effectively debug embedded devices using GDB in this comprehensive tutorial presented by Chris Simmonds from 2net Ltd. Explore the intricacies of native and cross-compilation, discover how to obtain and utilize toolchains, and gain hands-on experience with the Raspberry Pi 3B. Delve into remote debugging techniques, master the art of setting breakpoints and controlling execution, and learn to display and manipulate variables. Understand the power of GDB command files and custom commands, and explore graphical front-ends like DDD. Gain insights into advanced debugging concepts such as watchpoints, stack frames, and backtracing. By the end of this 1 hour and 36 minute session, acquire the skills necessary to efficiently troubleshoot and optimize embedded systems using GDB.