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Learn about real-world challenges and solutions in a technical presentation that examines a complex Dunfell to Kirkstone upgrade case study within the Yocto Project ecosystem. Explore the various tooling methods employed during the upgrade process, while discovering common pitfalls and effective workaround strategies. Gain valuable insights into handling vendor-provided layer modifications to prevent device bricking and understand critical decision-making processes for protecting deployed devices from expensive replacements. Delve into specific technical challenges including changed U-Boot entrypoints, rewriting upstream fixes, and debugging bootloader issues without console access in this 25-minute comprehensive examination of embedded Linux system upgrades.
