Now that we know how device booting works, let’s try to extract some parts from the firmware that we downloaded in Part 1 of our series. Here, we are interested in two main sections: the Linux kernel (which takes care of booting the device services) and the flattened device tree (which allows the kernel to know the hardware configuration a priori without inspecting each device).During the course of this article, we will also proceed as hardware manufacturers and, with a critical eye, comment on...