During August 2025, Dmitry Kovalev focused on hardware compatibility improvements across the systemd/systemd and geerlingguy/linux repositories. He addressed two complex bugs by developing targeted fixes in C, leveraging his expertise in audio driver development and Linux kernel internals. Dmitry resolved incorrect Fn+F8 key mapping on Asus M1607KA laptops by updating the Linux hardware database, ensuring the emoji keyboard launches correctly. He also introduced a PCI quirk to the ALSA Realtek driver, restoring headset microphone input for specific laptop models. His work demonstrated a deep understanding of embedded systems and hardware integration, delivering upstream-ready patches with clear documentation.