Worked on the geerlingguy/linux repository to address a cross-platform reliability issue in U-Boot environment handling for embedded Linux systems. Focused on kernel development and device drivers using C, the developer delivered a targeted bug fix that removed unnecessary endianness conversion for CRC32 in the nvmem layouts. This change resolved CRC32 verification failures on big-endian architectures, ensuring more robust and portable firmware environment management. The patch was isolated and low-risk, with a clear rationale and commit message, aligning with goals of maintainability and stability. The work demonstrated attention to architecture-specific details and contributed to improved embedded systems reliability.