Worked on enhancing documentation for the bootlin/training-materials repository, focusing on embedded systems workflows and network configuration. Improved the clarity and reproducibility of kernel cross-compiling instructions by detailing variable exports and default configuration steps, supporting both new and experienced developers. Updated TFTP lab setup guides to include firewall configuration and clearer protocol explanations, reducing ambiguity during lab builds. Refined BeagleBone Black boot procedure documentation, correcting hardware references and providing guidance to prevent autoboot issues. Leveraged LaTeX for technical writing, ensuring consistency and accuracy across materials. These documentation-driven updates reduced support overhead and streamlined onboarding for hardware-specific development environments.