Sam contributed to the flipperdevices/u-boot repository by stabilizing the IMX8X SoM display pipeline, focusing on a targeted bug fix that addressed display artifacts during boot. By analyzing low-level timing and correcting the MXSFB pixel clock polarity in the C-based driver, Sam ensured data was driven on the correct clock edge, aligning the implementation with upstream Linux kernel changes. This work required expertise in Linux kernel development, embedded systems, and driver debugging. The patch improved boot visuals and device reliability, reduced customer-facing issues, and enhanced maintainability through disciplined commit practices, supporting easier backporting and future traceability across related repositories.