The H61 chipset acts as the "Southbridge," managing I/O functions. Unlike newer architectures, the H61 separates the duties of the CPU (PCIe graphics lanes) and the PCH (Storage, USB, Audio).
This is the most reliable method for Samsung PCs. You can find "Samsung Update" in the Microsoft Store or preinstalled on your device. It automatically detects your hardware and lists the latest available drivers. 3. Alternative & Automatic Methods samsung h61s2 motherboard drivers