Explore the challenges and solutions for upgrading outdated Yocto-based systems in this 40-minute conference talk from the Linux Foundation. Gain real-world insights into best practices for maintaining and updating Yocto-based products, including strategies for resolving dependencies, modifying infrastructure for deployment and testing, and addressing issues with multiple distributions and machines implemented across different meta layers. Learn about the complexities of upgrading outdated layers, such as identifying previously backported upstream features and managing unclean meta layers with interdependencies. Discover alternative approaches and practical takeaways for successfully modernizing legacy Yocto-based systems, helping you navigate the technical and non-technical obstacles often encountered in industrial settings.